253706544

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 240

約数和(自身を含む): 920774400

約数和(自身を除く): 667067856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1019, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2038, 2128, 2184, 2223, 2394, 2736, 2964, 3057, 3192, 3276, 3458, 3952, 4076, 4368, 4446, 4788, 5187, 5928, 6114, 6384, 6552, 6916, 7133, 8152, 8892, 9171, 9576, 10374, 11856, 12228, 13104, 13247, 13832, 14266, 15561, 16304, 17784, 18342, 19152, 19361, 20748, 21399, 24456, 26494, 27664, 28532, 31122, 35568, 36684, 38722, 39741, 41496, 42798, 48912, 52988, 57064, 58083, 62244, 64197, 73368, 77444, 79482, 82992, 85596, 92729, 105976, 114128, 116166, 119223, 124488, 128394, 135527, 146736, 154888, 158964, 171192, 174249, 185458, 211952, 232332, 238446, 248976, 251693, 256788, 271054, 278187, 309776, 317928, 342384, 348498, 370916, 406581, 464664, 476892, 503386, 513576, 542108, 556374, 635856, 696996, 741832, 755079, 813162, 834561, 929328, 953784, 1006772, 1027152, 1084216, 1112748, 1219743, 1393992, 1483664, 1510158, 1626324, 1669122, 1761851, 1907568, 2013544, 2168432, 2225496, 2265237, 2439486, 2787984, 3020316, 3252648, 3338244, 3523702, 4027088, 4450992, 4530474, 4878972, 5285553, 6040632, 6505296, 6676488, 7047404, 9060948, 9757944, 10571106, 12081264, 13352976, 14094808, 15856659, 18121896, 19515888, 21142212, 28189616, 31713318, 36243792, 42284424, 63426636, 84568848, 126853272, 253706544]

約数ペア:

[(1, 253706544), (2, 126853272), (3, 84568848), (4, 63426636), (6, 42284424), (7, 36243792), (8, 31713318), (9, 28189616), (12, 21142212), (13, 19515888), (14, 18121896), (16, 15856659), (18, 14094808), (19, 13352976), (21, 12081264), (24, 10571106), (26, 9757944), (28, 9060948), (36, 7047404), (38, 6676488), (39, 6505296), (42, 6040632), (48, 5285553), (52, 4878972), (56, 4530474), (57, 4450992), (63, 4027088), (72, 3523702), (76, 3338244), (78, 3252648), (84, 3020316), (91, 2787984), (104, 2439486), (112, 2265237), (114, 2225496), (117, 2168432), (126, 2013544), (133, 1907568), (144, 1761851), (152, 1669122), (156, 1626324), (168, 1510158), (171, 1483664), (182, 1393992), (208, 1219743), (228, 1112748), (234, 1084216), (247, 1027152), (252, 1006772), (266, 953784), (273, 929328), (304, 834561), (312, 813162), (336, 755079), (342, 741832), (364, 696996), (399, 635856), (456, 556374), (468, 542108), (494, 513576), (504, 503386), (532, 476892), (546, 464664), (624, 406581), (684, 370916), (728, 348498), (741, 342384), (798, 317928), (819, 309776), (912, 278187), (936, 271054), (988, 256788), (1008, 251693), (1019, 248976), (1064, 238446), (1092, 232332), (1197, 211952), (1368, 185458), (1456, 174249), (1482, 171192), (1596, 158964), (1638, 154888), (1729, 146736), (1872, 135527), (1976, 128394), (2038, 124488), (2128, 119223), (2184, 116166), (2223, 114128), (2394, 105976), (2736, 92729), (2964, 85596), (3057, 82992), (3192, 79482), (3276, 77444), (3458, 73368), (3952, 64197), (4076, 62244), (4368, 58083), (4446, 57064), (4788, 52988), (5187, 48912), (5928, 42798), (6114, 41496), (6384, 39741), (6552, 38722), (6916, 36684), (7133, 35568), (8152, 31122), (8892, 28532), (9171, 27664), (9576, 26494), (10374, 24456), (11856, 21399), (12228, 20748), (13104, 19361), (13247, 19152), (13832, 18342), (14266, 17784), (15561, 16304)]