289685328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{194681}}^1$

素因数の和:194723

約数の個数: 40

約数和(自身を含む): 772498176

約数和(自身を除く): 482812848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 194681, 389362, 584043, 778724, 1168086, 1557448, 2336172, 3114896, 4672344, 6035111, 9344688, 12070222, 18105333, 24140444, 36210666, 48280888, 72421332, 96561776, 144842664, 289685328]

約数ペア:

[(1, 289685328), (2, 144842664), (3, 96561776), (4, 72421332), (6, 48280888), (8, 36210666), (12, 24140444), (16, 18105333), (24, 12070222), (31, 9344688), (48, 6035111), (62, 4672344), (93, 3114896), (124, 2336172), (186, 1557448), (248, 1168086), (372, 778724), (496, 584043), (744, 389362), (1488, 194681)]