40991609728

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{104281}}^1$

素因数の和:104415

約数の個数: 64

約数和(自身を含む): 84881376720

約数和(自身を除く): 43889766992

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 83, 128, 148, 166, 296, 332, 592, 664, 1184, 1328, 2368, 2656, 3071, 4736, 5312, 6142, 10624, 12284, 24568, 49136, 98272, 104281, 196544, 208562, 393088, 417124, 834248, 1668496, 3336992, 3858397, 6673984, 7716794, 8655323, 13347968, 15433588, 17310646, 30867176, 34621292, 61734352, 69242584, 123468704, 138485168, 246937408, 276970336, 320246951, 493874816, 553940672, 640493902, 1107881344, 1280987804, 2561975608, 5123951216, 10247902432, 20495804864, 40991609728]

約数ペア:

[(1, 40991609728), (2, 20495804864), (4, 10247902432), (8, 5123951216), (16, 2561975608), (32, 1280987804), (37, 1107881344), (64, 640493902), (74, 553940672), (83, 493874816), (128, 320246951), (148, 276970336), (166, 246937408), (296, 138485168), (332, 123468704), (592, 69242584), (664, 61734352), (1184, 34621292), (1328, 30867176), (2368, 17310646), (2656, 15433588), (3071, 13347968), (4736, 8655323), (5312, 7716794), (6142, 6673984), (10624, 3858397), (12284, 3336992), (24568, 1668496), (49136, 834248), (98272, 417124), (104281, 393088), (196544, 208562)]