681915624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3187

約数の個数: 128

約数和(自身を含む): 1985424000

約数和(自身を除く): 1303508376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 37, 38, 39, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 222, 228, 247, 296, 312, 444, 456, 481, 494, 703, 741, 888, 962, 988, 1406, 1443, 1482, 1924, 1976, 2109, 2812, 2886, 2964, 3109, 3848, 4218, 5624, 5772, 5928, 6218, 8436, 9139, 9327, 11544, 12436, 16872, 18278, 18654, 24872, 27417, 36556, 37308, 40417, 54834, 59071, 73112, 74616, 80834, 109668, 115033, 118142, 121251, 161668, 177213, 219336, 230066, 236284, 242502, 323336, 345099, 354426, 460132, 472568, 485004, 690198, 708852, 767923, 920264, 970008, 1380396, 1417704, 1495429, 1535846, 2185627, 2303769, 2760792, 2990858, 3071692, 4371254, 4486287, 4607538, 5981716, 6143384, 6556881, 8742508, 8972574, 9215076, 11963432, 13113762, 17485016, 17945148, 18430152, 26227524, 28413151, 35890296, 52455048, 56826302, 85239453, 113652604, 170478906, 227305208, 340957812, 681915624]

約数ペア:

[(1, 681915624), (2, 340957812), (3, 227305208), (4, 170478906), (6, 113652604), (8, 85239453), (12, 56826302), (13, 52455048), (19, 35890296), (24, 28413151), (26, 26227524), (37, 18430152), (38, 17945148), (39, 17485016), (52, 13113762), (57, 11963432), (74, 9215076), (76, 8972574), (78, 8742508), (104, 6556881), (111, 6143384), (114, 5981716), (148, 4607538), (152, 4486287), (156, 4371254), (222, 3071692), (228, 2990858), (247, 2760792), (296, 2303769), (312, 2185627), (444, 1535846), (456, 1495429), (481, 1417704), (494, 1380396), (703, 970008), (741, 920264), (888, 767923), (962, 708852), (988, 690198), (1406, 485004), (1443, 472568), (1482, 460132), (1924, 354426), (1976, 345099), (2109, 323336), (2812, 242502), (2886, 236284), (2964, 230066), (3109, 219336), (3848, 177213), (4218, 161668), (5624, 121251), (5772, 118142), (5928, 115033), (6218, 109668), (8436, 80834), (9139, 74616), (9327, 73112), (11544, 59071), (12436, 54834), (16872, 40417), (18278, 37308), (18654, 36556), (24872, 27417)]