323218480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1861}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 814572864

約数和(自身を除く): 491354384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 520, 668, 835, 1040, 1336, 1670, 1861, 2171, 2672, 3340, 3722, 4342, 6680, 7444, 8684, 9305, 10855, 13360, 14888, 17368, 18610, 21710, 24193, 29776, 34736, 37220, 43420, 48386, 74440, 86840, 96772, 120965, 148880, 173680, 193544, 241930, 310787, 387088, 483860, 621574, 967720, 1243148, 1553935, 1935440, 2486296, 3107870, 4040231, 4972592, 6215740, 8080462, 12431480, 16160924, 20201155, 24862960, 32321848, 40402310, 64643696, 80804620, 161609240, 323218480]

約数ペア:

[(1, 323218480), (2, 161609240), (4, 80804620), (5, 64643696), (8, 40402310), (10, 32321848), (13, 24862960), (16, 20201155), (20, 16160924), (26, 12431480), (40, 8080462), (52, 6215740), (65, 4972592), (80, 4040231), (104, 3107870), (130, 2486296), (167, 1935440), (208, 1553935), (260, 1243148), (334, 967720), (520, 621574), (668, 483860), (835, 387088), (1040, 310787), (1336, 241930), (1670, 193544), (1861, 173680), (2171, 148880), (2672, 120965), (3340, 96772), (3722, 86840), (4342, 74440), (6680, 48386), (7444, 43420), (8684, 37220), (9305, 34736), (10855, 29776), (13360, 24193), (14888, 21710), (17368, 18610)]