254718072

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 883509120

約数和(自身を除く): 628791048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 31, 34, 36, 42, 49, 51, 56, 62, 63, 68, 72, 84, 93, 98, 102, 119, 124, 126, 136, 137, 147, 153, 168, 186, 196, 204, 217, 238, 248, 252, 274, 279, 294, 306, 357, 372, 392, 408, 411, 434, 441, 476, 504, 527, 548, 558, 588, 612, 651, 714, 744, 822, 833, 868, 882, 952, 959, 1054, 1071, 1096, 1116, 1176, 1224, 1233, 1302, 1428, 1519, 1581, 1644, 1666, 1736, 1764, 1918, 1953, 2108, 2142, 2232, 2329, 2466, 2499, 2604, 2856, 2877, 3038, 3162, 3288, 3332, 3528, 3689, 3836, 3906, 4216, 4247, 4284, 4557, 4658, 4743, 4932, 4998, 5208, 5754, 6076, 6324, 6664, 6713, 6987, 7378, 7497, 7672, 7812, 8494, 8568, 8631, 9114, 9316, 9486, 9864, 9996, 11067, 11508, 12152, 12648, 12741, 13426, 13671, 13974, 14756, 14994, 15624, 16303, 16988, 17262, 18228, 18632, 18972, 19992, 20139, 20961, 22134, 23016, 25482, 25823, 26852, 27342, 27948, 29512, 29729, 29988, 32606, 33201, 33976, 34524, 36456, 37944, 38223, 40278, 41922, 44268, 48909, 50964, 51646, 53704, 54684, 55896, 59458, 59976, 60417, 65212, 66402, 69048, 72199, 76446, 77469, 80556, 83844, 88536, 89187, 97818, 101928, 103292, 109368, 114121, 118916, 120834, 130424, 132804, 144398, 146727, 152892, 154938, 161112, 167688, 178374, 195636, 206584, 208103, 216597, 228242, 232407, 237832, 241668, 265608, 267561, 288796, 293454, 305784, 309876, 342363, 356748, 391272, 416206, 433194, 456484, 464814, 483336, 505393, 535122, 577592, 586908, 619752, 624309, 649791, 684726, 713496, 832412, 866388, 912968, 929628, 1010786, 1027089, 1070244, 1173816, 1248618, 1299582, 1369452, 1516179, 1664824, 1732776, 1859256, 1872927, 2021572, 2054178, 2140488, 2497236, 2599164, 2738904, 3032358, 3537751, 3745854, 4043144, 4108356, 4548537, 4994472, 5198328, 6064716, 7075502, 7491708, 8216712, 9097074, 10613253, 12129432, 14151004, 14983416, 18194148, 21226506, 28302008, 31839759, 36388296, 42453012, 63679518, 84906024, 127359036, 254718072]

約数ペア:

[(1, 254718072), (2, 127359036), (3, 84906024), (4, 63679518), (6, 42453012), (7, 36388296), (8, 31839759), (9, 28302008), (12, 21226506), (14, 18194148), (17, 14983416), (18, 14151004), (21, 12129432), (24, 10613253), (28, 9097074), (31, 8216712), (34, 7491708), (36, 7075502), (42, 6064716), (49, 5198328), (51, 4994472), (56, 4548537), (62, 4108356), (63, 4043144), (68, 3745854), (72, 3537751), (84, 3032358), (93, 2738904), (98, 2599164), (102, 2497236), (119, 2140488), (124, 2054178), (126, 2021572), (136, 1872927), (137, 1859256), (147, 1732776), (153, 1664824), (168, 1516179), (186, 1369452), (196, 1299582), (204, 1248618), (217, 1173816), (238, 1070244), (248, 1027089), (252, 1010786), (274, 929628), (279, 912968), (294, 866388), (306, 832412), (357, 713496), (372, 684726), (392, 649791), (408, 624309), (411, 619752), (434, 586908), (441, 577592), (476, 535122), (504, 505393), (527, 483336), (548, 464814), (558, 456484), (588, 433194), (612, 416206), (651, 391272), (714, 356748), (744, 342363), (822, 309876), (833, 305784), (868, 293454), (882, 288796), (952, 267561), (959, 265608), (1054, 241668), (1071, 237832), (1096, 232407), (1116, 228242), (1176, 216597), (1224, 208103), (1233, 206584), (1302, 195636), (1428, 178374), (1519, 167688), (1581, 161112), (1644, 154938), (1666, 152892), (1736, 146727), (1764, 144398), (1918, 132804), (1953, 130424), (2108, 120834), (2142, 118916), (2232, 114121), (2329, 109368), (2466, 103292), (2499, 101928), (2604, 97818), (2856, 89187), (2877, 88536), (3038, 83844), (3162, 80556), (3288, 77469), (3332, 76446), (3528, 72199), (3689, 69048), (3836, 66402), (3906, 65212), (4216, 60417), (4247, 59976), (4284, 59458), (4557, 55896), (4658, 54684), (4743, 53704), (4932, 51646), (4998, 50964), (5208, 48909), (5754, 44268), (6076, 41922), (6324, 40278), (6664, 38223), (6713, 37944), (6987, 36456), (7378, 34524), (7497, 33976), (7672, 33201), (7812, 32606), (8494, 29988), (8568, 29729), (8631, 29512), (9114, 27948), (9316, 27342), (9486, 26852), (9864, 25823), (9996, 25482), (11067, 23016), (11508, 22134), (12152, 20961), (12648, 20139), (12741, 19992), (13426, 18972), (13671, 18632), (13974, 18228), (14756, 17262), (14994, 16988), (15624, 16303)]