261082992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2342

約数の個数: 80

約数和(自身を含む): 705351680

約数和(自身を除く): 444268688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 496, 632, 744, 948, 1264, 1488, 1896, 2221, 2449, 3792, 4442, 4898, 6663, 7347, 8884, 9796, 13326, 14694, 17768, 19592, 26652, 29388, 35536, 39184, 53304, 58776, 68851, 106608, 117552, 137702, 175459, 206553, 275404, 350918, 413106, 526377, 550808, 701836, 826212, 1052754, 1101616, 1403672, 1652424, 2105508, 2807344, 3304848, 4211016, 5439229, 8422032, 10878458, 16317687, 21756916, 32635374, 43513832, 65270748, 87027664, 130541496, 261082992]

約数ペア:

[(1, 261082992), (2, 130541496), (3, 87027664), (4, 65270748), (6, 43513832), (8, 32635374), (12, 21756916), (16, 16317687), (24, 10878458), (31, 8422032), (48, 5439229), (62, 4211016), (79, 3304848), (93, 2807344), (124, 2105508), (158, 1652424), (186, 1403672), (237, 1101616), (248, 1052754), (316, 826212), (372, 701836), (474, 550808), (496, 526377), (632, 413106), (744, 350918), (948, 275404), (1264, 206553), (1488, 175459), (1896, 137702), (2221, 117552), (2449, 106608), (3792, 68851), (4442, 58776), (4898, 53304), (6663, 39184), (7347, 35536), (8884, 29388), (9796, 26652), (13326, 19592), (14694, 17768)]