1345871696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4540

約数の個数: 80

約数和(自身を含む): 2961143808

約数和(自身を除く): 1615272112

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 62, 94, 104, 124, 188, 208, 248, 376, 403, 496, 611, 752, 806, 1222, 1457, 1612, 2444, 2914, 3224, 4441, 4888, 5828, 6448, 8882, 9776, 11656, 17764, 18941, 23312, 35528, 37882, 57733, 71056, 75764, 115466, 137671, 151528, 208727, 230932, 275342, 303056, 417454, 461864, 550684, 834908, 923728, 1101368, 1669816, 1789723, 2202736, 2713451, 3339632, 3579446, 5426902, 6470537, 7158892, 10853804, 12941074, 14317784, 21707608, 25882148, 28635568, 43415216, 51764296, 84116981, 103528592, 168233962, 336467924, 672935848, 1345871696]

約数ペア:

[(1, 1345871696), (2, 672935848), (4, 336467924), (8, 168233962), (13, 103528592), (16, 84116981), (26, 51764296), (31, 43415216), (47, 28635568), (52, 25882148), (62, 21707608), (94, 14317784), (104, 12941074), (124, 10853804), (188, 7158892), (208, 6470537), (248, 5426902), (376, 3579446), (403, 3339632), (496, 2713451), (611, 2202736), (752, 1789723), (806, 1669816), (1222, 1101368), (1457, 923728), (1612, 834908), (2444, 550684), (2914, 461864), (3224, 417454), (4441, 303056), (4888, 275342), (5828, 230932), (6448, 208727), (8882, 151528), (9776, 137671), (11656, 115466), (17764, 75764), (18941, 71056), (23312, 57733), (35528, 37882)]