8126340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 24966144

約数和(自身を除く): 16839804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 257, 310, 340, 372, 465, 510, 514, 527, 620, 771, 930, 1020, 1028, 1054, 1285, 1542, 1581, 1860, 2108, 2570, 2635, 3084, 3162, 3855, 4369, 5140, 5270, 6324, 7710, 7905, 7967, 8738, 10540, 13107, 15420, 15810, 15934, 17476, 21845, 23901, 26214, 31620, 31868, 39835, 43690, 47802, 52428, 65535, 79670, 87380, 95604, 119505, 131070, 135439, 159340, 239010, 262140, 270878, 406317, 478020, 541756, 677195, 812634, 1354390, 1625268, 2031585, 2708780, 4063170, 8126340]

約数ペア:

[(1, 8126340), (2, 4063170), (3, 2708780), (4, 2031585), (5, 1625268), (6, 1354390), (10, 812634), (12, 677195), (15, 541756), (17, 478020), (20, 406317), (30, 270878), (31, 262140), (34, 239010), (51, 159340), (60, 135439), (62, 131070), (68, 119505), (85, 95604), (93, 87380), (102, 79670), (124, 65535), (155, 52428), (170, 47802), (186, 43690), (204, 39835), (255, 31868), (257, 31620), (310, 26214), (340, 23901), (372, 21845), (465, 17476), (510, 15934), (514, 15810), (527, 15420), (620, 13107), (771, 10540), (930, 8738), (1020, 7967), (1028, 7905), (1054, 7710), (1285, 6324), (1542, 5270), (1581, 5140), (1860, 4369), (2108, 3855), (2570, 3162), (2635, 3084)]