1390638672

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{103841}}^1$

素因数の和:103889

約数の個数: 80

約数和(自身を含む): 4120450560

約数和(自身を除く): 2729811888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 103841, 207682, 311523, 415364, 623046, 830728, 934569, 1246092, 1661456, 1869138, 2492184, 2803707, 3219071, 3738276, 4984368, 5607414, 6438142, 7476552, 9657213, 11214828, 12876284, 14953104, 19314426, 22429656, 25752568, 28971639, 38628852, 44859312, 51505136, 57943278, 77257704, 86914917, 115886556, 154515408, 173829834, 231773112, 347659668, 463546224, 695319336, 1390638672]

約数ペア:

[(1, 1390638672), (2, 695319336), (3, 463546224), (4, 347659668), (6, 231773112), (8, 173829834), (9, 154515408), (12, 115886556), (16, 86914917), (18, 77257704), (24, 57943278), (27, 51505136), (31, 44859312), (36, 38628852), (48, 28971639), (54, 25752568), (62, 22429656), (72, 19314426), (93, 14953104), (108, 12876284), (124, 11214828), (144, 9657213), (186, 7476552), (216, 6438142), (248, 5607414), (279, 4984368), (372, 3738276), (432, 3219071), (496, 2803707), (558, 2492184), (744, 1869138), (837, 1661456), (1116, 1246092), (1488, 934569), (1674, 830728), (2232, 623046), (3348, 415364), (4464, 311523), (6696, 207682), (13392, 103841)]