291247764

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{1163}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 698120640

約数和(自身を除く): 406872876

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 509, 1018, 1163, 1527, 2036, 2326, 3054, 3489, 4652, 6108, 6978, 13956, 20869, 41738, 47683, 62607, 83476, 95366, 125214, 143049, 190732, 250428, 286098, 572196, 591967, 1183934, 1775901, 2367868, 3551802, 7103604, 24270647, 48541294, 72811941, 97082588, 145623882, 291247764]

約数ペア:

[(1, 291247764), (2, 145623882), (3, 97082588), (4, 72811941), (6, 48541294), (12, 24270647), (41, 7103604), (82, 3551802), (123, 2367868), (164, 1775901), (246, 1183934), (492, 591967), (509, 572196), (1018, 286098), (1163, 250428), (1527, 190732), (2036, 143049), (2326, 125214), (3054, 95366), (3489, 83476), (4652, 62607), (6108, 47683), (6978, 41738), (13956, 20869)]