249939984

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 320

約数和(自身を含む): 857088000

約数和(自身を除く): 607148016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 47, 48, 49, 51, 56, 57, 68, 76, 84, 94, 98, 102, 112, 114, 119, 133, 136, 141, 147, 152, 168, 188, 196, 204, 228, 238, 266, 272, 282, 294, 304, 323, 329, 336, 343, 357, 376, 392, 399, 408, 456, 476, 532, 564, 588, 646, 658, 686, 714, 752, 784, 798, 799, 816, 833, 893, 912, 931, 952, 969, 987, 1029, 1064, 1128, 1176, 1292, 1316, 1372, 1428, 1596, 1598, 1666, 1786, 1862, 1904, 1938, 1974, 2058, 2128, 2256, 2261, 2303, 2352, 2397, 2499, 2584, 2632, 2679, 2744, 2793, 2856, 3192, 3196, 3332, 3572, 3724, 3876, 3948, 4116, 4522, 4606, 4794, 4998, 5168, 5264, 5358, 5488, 5586, 5593, 5712, 5831, 6251, 6384, 6392, 6517, 6664, 6783, 6909, 7144, 7448, 7752, 7896, 8232, 9044, 9212, 9588, 9996, 10716, 11172, 11186, 11662, 12502, 12784, 13034, 13328, 13566, 13818, 14288, 14896, 15181, 15504, 15792, 15827, 16121, 16464, 16779, 17493, 18088, 18424, 18753, 19176, 19551, 19992, 21432, 22344, 22372, 23324, 25004, 26068, 27132, 27636, 30362, 31654, 32242, 33558, 34986, 36176, 36848, 37506, 38352, 39102, 39151, 39984, 42864, 43757, 44688, 44744, 45543, 46648, 47481, 48363, 50008, 52136, 54264, 55272, 60724, 63308, 64484, 67116, 69972, 75012, 78204, 78302, 87514, 89488, 91086, 93296, 94962, 96726, 100016, 104272, 106267, 108528, 110544, 110789, 117453, 121448, 126616, 128968, 131271, 134232, 139944, 150024, 156408, 156604, 175028, 182172, 189924, 193452, 212534, 221578, 234906, 242896, 253232, 257936, 262542, 268464, 274057, 279888, 300048, 306299, 312816, 313208, 318801, 332367, 350056, 364344, 379848, 386904, 425068, 443156, 469812, 525084, 548114, 612598, 626416, 637602, 664734, 700112, 728688, 743869, 759696, 773808, 822171, 850136, 886312, 918897, 939624, 1050168, 1096228, 1225196, 1275204, 1329468, 1487738, 1644342, 1700272, 1772624, 1837794, 1879248, 2100336, 2192456, 2231607, 2450392, 2550408, 2658936, 2975476, 3288684, 3675588, 4384912, 4463214, 4900784, 5100816, 5207083, 5317872, 5950952, 6577368, 7351176, 8926428, 10414166, 11901904, 13154736, 14702352, 15621249, 17852856, 20828332, 31242498, 35705712, 41656664, 62484996, 83313328, 124969992, 249939984]

約数ペア:

[(1, 249939984), (2, 124969992), (3, 83313328), (4, 62484996), (6, 41656664), (7, 35705712), (8, 31242498), (12, 20828332), (14, 17852856), (16, 15621249), (17, 14702352), (19, 13154736), (21, 11901904), (24, 10414166), (28, 8926428), (34, 7351176), (38, 6577368), (42, 5950952), (47, 5317872), (48, 5207083), (49, 5100816), (51, 4900784), (56, 4463214), (57, 4384912), (68, 3675588), (76, 3288684), (84, 2975476), (94, 2658936), (98, 2550408), (102, 2450392), (112, 2231607), (114, 2192456), (119, 2100336), (133, 1879248), (136, 1837794), (141, 1772624), (147, 1700272), (152, 1644342), (168, 1487738), (188, 1329468), (196, 1275204), (204, 1225196), (228, 1096228), (238, 1050168), (266, 939624), (272, 918897), (282, 886312), (294, 850136), (304, 822171), (323, 773808), (329, 759696), (336, 743869), (343, 728688), (357, 700112), (376, 664734), (392, 637602), (399, 626416), (408, 612598), (456, 548114), (476, 525084), (532, 469812), (564, 443156), (588, 425068), (646, 386904), (658, 379848), (686, 364344), (714, 350056), (752, 332367), (784, 318801), (798, 313208), (799, 312816), (816, 306299), (833, 300048), (893, 279888), (912, 274057), (931, 268464), (952, 262542), (969, 257936), (987, 253232), (1029, 242896), (1064, 234906), (1128, 221578), (1176, 212534), (1292, 193452), (1316, 189924), (1372, 182172), (1428, 175028), (1596, 156604), (1598, 156408), (1666, 150024), (1786, 139944), (1862, 134232), (1904, 131271), (1938, 128968), (1974, 126616), (2058, 121448), (2128, 117453), (2256, 110789), (2261, 110544), (2303, 108528), (2352, 106267), (2397, 104272), (2499, 100016), (2584, 96726), (2632, 94962), (2679, 93296), (2744, 91086), (2793, 89488), (2856, 87514), (3192, 78302), (3196, 78204), (3332, 75012), (3572, 69972), (3724, 67116), (3876, 64484), (3948, 63308), (4116, 60724), (4522, 55272), (4606, 54264), (4794, 52136), (4998, 50008), (5168, 48363), (5264, 47481), (5358, 46648), (5488, 45543), (5586, 44744), (5593, 44688), (5712, 43757), (5831, 42864), (6251, 39984), (6384, 39151), (6392, 39102), (6517, 38352), (6664, 37506), (6783, 36848), (6909, 36176), (7144, 34986), (7448, 33558), (7752, 32242), (7896, 31654), (8232, 30362), (9044, 27636), (9212, 27132), (9588, 26068), (9996, 25004), (10716, 23324), (11172, 22372), (11186, 22344), (11662, 21432), (12502, 19992), (12784, 19551), (13034, 19176), (13328, 18753), (13566, 18424), (13818, 18088), (14288, 17493), (14896, 16779), (15181, 16464), (15504, 16121), (15792, 15827)]