1728103728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{4919}}^1$

素因数の和:5506

約数の個数: 80

約数和(自身を含む): 4817191680

約数和(自身を除く): 3089087952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 563, 624, 1126, 1689, 2252, 3378, 4504, 4919, 6756, 7319, 9008, 9838, 13512, 14638, 14757, 19676, 21957, 27024, 29276, 29514, 39352, 43914, 58552, 59028, 63947, 78704, 87828, 117104, 118056, 127894, 175656, 191841, 236112, 255788, 351312, 383682, 511576, 767364, 1023152, 1534728, 2769397, 3069456, 5538794, 8308191, 11077588, 16616382, 22155176, 33232764, 36002161, 44310352, 66465528, 72004322, 108006483, 132931056, 144008644, 216012966, 288017288, 432025932, 576034576, 864051864, 1728103728]

約数ペア:

[(1, 1728103728), (2, 864051864), (3, 576034576), (4, 432025932), (6, 288017288), (8, 216012966), (12, 144008644), (13, 132931056), (16, 108006483), (24, 72004322), (26, 66465528), (39, 44310352), (48, 36002161), (52, 33232764), (78, 22155176), (104, 16616382), (156, 11077588), (208, 8308191), (312, 5538794), (563, 3069456), (624, 2769397), (1126, 1534728), (1689, 1023152), (2252, 767364), (3378, 511576), (4504, 383682), (4919, 351312), (6756, 255788), (7319, 236112), (9008, 191841), (9838, 175656), (13512, 127894), (14638, 118056), (14757, 117104), (19676, 87828), (21957, 78704), (27024, 63947), (29276, 59028), (29514, 58552), (39352, 43914)]