323219810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 640120320

約数和(自身を除く): 316900510

約数列:

[1, 2, 5, 10, 17, 34, 41, 79, 82, 85, 158, 170, 205, 395, 410, 587, 697, 790, 1174, 1343, 1394, 2686, 2935, 3239, 3485, 5870, 6478, 6715, 6970, 9979, 13430, 16195, 19958, 24067, 32390, 46373, 48134, 49895, 55063, 92746, 99790, 110126, 120335, 231865, 240670, 275315, 409139, 463730, 550630, 788341, 818278, 1576682, 1901293, 2045695, 3802586, 3941705, 4091390, 7883410, 9506465, 19012930, 32321981, 64643962, 161609905, 323219810]

約数ペア:

[(1, 323219810), (2, 161609905), (5, 64643962), (10, 32321981), (17, 19012930), (34, 9506465), (41, 7883410), (79, 4091390), (82, 3941705), (85, 3802586), (158, 2045695), (170, 1901293), (205, 1576682), (395, 818278), (410, 788341), (587, 550630), (697, 463730), (790, 409139), (1174, 275315), (1343, 240670), (1394, 231865), (2686, 120335), (2935, 110126), (3239, 99790), (3485, 92746), (5870, 55063), (6478, 49895), (6715, 48134), (6970, 46373), (9979, 32390), (13430, 24067), (16195, 19958)]