1320789296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{3547}}^1$

素因数の和:3646

約数の個数: 60

約数和(自身を含む): 2785556088

約数和(自身を除く): 1464766792

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 1369, 2516, 2738, 3547, 5032, 5476, 7094, 10064, 10952, 14188, 21904, 23273, 28376, 46546, 56752, 60299, 93092, 120598, 131239, 186184, 241196, 262478, 372368, 482392, 524956, 964784, 1049912, 2099824, 2231063, 4462126, 4855843, 8924252, 9711686, 17848504, 19423372, 35697008, 38846744, 77693488, 82549331, 165098662, 330197324, 660394648, 1320789296]

約数ペア:

[(1, 1320789296), (2, 660394648), (4, 330197324), (8, 165098662), (16, 82549331), (17, 77693488), (34, 38846744), (37, 35697008), (68, 19423372), (74, 17848504), (136, 9711686), (148, 8924252), (272, 4855843), (296, 4462126), (592, 2231063), (629, 2099824), (1258, 1049912), (1369, 964784), (2516, 524956), (2738, 482392), (3547, 372368), (5032, 262478), (5476, 241196), (7094, 186184), (10064, 131239), (10952, 120598), (14188, 93092), (21904, 60299), (23273, 56752), (28376, 46546)]