289327664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2609}}^1$

素因数の和:2885

約数の個数: 40

約数和(自身を含む): 582552000

約数和(自身を除く): 293224336

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 239, 464, 478, 956, 1912, 2609, 3824, 5218, 6931, 10436, 13862, 20872, 27724, 41744, 55448, 75661, 110896, 151322, 302644, 605288, 623551, 1210576, 1247102, 2494204, 4988408, 9976816, 18082979, 36165958, 72331916, 144663832, 289327664]

約数ペア:

[(1, 289327664), (2, 144663832), (4, 72331916), (8, 36165958), (16, 18082979), (29, 9976816), (58, 4988408), (116, 2494204), (232, 1247102), (239, 1210576), (464, 623551), (478, 605288), (956, 302644), (1912, 151322), (2609, 110896), (3824, 75661), (5218, 55448), (6931, 41744), (10436, 27724), (13862, 20872)]