291207852

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{983}}^1$

素因数の和:1220

約数の個数: 96

約数和(自身を含む): 817743360

約数和(自身を除く): 526535508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 211, 234, 351, 422, 468, 633, 702, 844, 983, 1266, 1404, 1899, 1966, 2532, 2743, 2949, 3798, 3932, 5486, 5697, 5898, 7596, 8229, 8847, 10972, 11394, 11796, 12779, 16458, 17694, 22788, 24687, 25558, 26541, 32916, 35388, 38337, 49374, 51116, 53082, 74061, 76674, 98748, 106164, 115011, 148122, 153348, 207413, 230022, 296244, 345033, 414826, 460044, 622239, 690066, 829652, 1244478, 1380132, 1866717, 2488956, 2696369, 3733434, 5392738, 5600151, 7466868, 8089107, 10785476, 11200302, 16178214, 22400604, 24267321, 32356428, 48534642, 72801963, 97069284, 145603926, 291207852]

約数ペア:

[(1, 291207852), (2, 145603926), (3, 97069284), (4, 72801963), (6, 48534642), (9, 32356428), (12, 24267321), (13, 22400604), (18, 16178214), (26, 11200302), (27, 10785476), (36, 8089107), (39, 7466868), (52, 5600151), (54, 5392738), (78, 3733434), (108, 2696369), (117, 2488956), (156, 1866717), (211, 1380132), (234, 1244478), (351, 829652), (422, 690066), (468, 622239), (633, 460044), (702, 414826), (844, 345033), (983, 296244), (1266, 230022), (1404, 207413), (1899, 153348), (1966, 148122), (2532, 115011), (2743, 106164), (2949, 98748), (3798, 76674), (3932, 74061), (5486, 53082), (5697, 51116), (5898, 49374), (7596, 38337), (8229, 35388), (8847, 32916), (10972, 26541), (11394, 25558), (11796, 24687), (12779, 22788), (16458, 17694)]