388612432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{45569}}^1$

素因数の和:45631

約数の個数: 40

約数和(自身を含む): 830649960

約数和(自身を除く): 442037528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 45569, 91138, 182276, 364552, 592397, 729104, 1184794, 1868329, 2369588, 3736658, 4739176, 7473316, 9478352, 14946632, 24288277, 29893264, 48576554, 97153108, 194306216, 388612432]

約数ペア:

[(1, 388612432), (2, 194306216), (4, 97153108), (8, 48576554), (13, 29893264), (16, 24288277), (26, 14946632), (41, 9478352), (52, 7473316), (82, 4739176), (104, 3736658), (164, 2369588), (208, 1868329), (328, 1184794), (533, 729104), (656, 592397), (1066, 364552), (2132, 182276), (4264, 91138), (8528, 45569)]