1388949888

素因数分解:

$2^7\times 3^1\times {\mathrm{83}}^1\times {\mathrm{43579}}^1$

素因数の和:43679

約数の個数: 64

約数和(自身を含む): 3733934400

約数和(自身を除く): 2344984512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 332, 384, 498, 664, 996, 1328, 1992, 2656, 3984, 5312, 7968, 10624, 15936, 31872, 43579, 87158, 130737, 174316, 261474, 348632, 522948, 697264, 1045896, 1394528, 2091792, 2789056, 3617057, 4183584, 5578112, 7234114, 8367168, 10851171, 14468228, 16734336, 21702342, 28936456, 43404684, 57872912, 86809368, 115745824, 173618736, 231491648, 347237472, 462983296, 694474944, 1388949888]

約数ペア:

[(1, 1388949888), (2, 694474944), (3, 462983296), (4, 347237472), (6, 231491648), (8, 173618736), (12, 115745824), (16, 86809368), (24, 57872912), (32, 43404684), (48, 28936456), (64, 21702342), (83, 16734336), (96, 14468228), (128, 10851171), (166, 8367168), (192, 7234114), (249, 5578112), (332, 4183584), (384, 3617057), (498, 2789056), (664, 2091792), (996, 1394528), (1328, 1045896), (1992, 697264), (2656, 522948), (3984, 348632), (5312, 261474), (7968, 174316), (10624, 130737), (15936, 87158), (31872, 43579)]