15668788616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{216157}}^1$

素因数の和:216234

約数の個数: 64

約数和(自身を含む): 34317244080

約数和(自身を除く): 18648455464

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 442, 533, 697, 884, 1066, 1394, 1768, 2132, 2788, 4264, 5576, 9061, 18122, 36244, 72488, 216157, 432314, 864628, 1729256, 2810041, 3674669, 5620082, 7349338, 8862437, 11240164, 14698676, 17724874, 22480328, 29397352, 35449748, 47770697, 70899496, 95541394, 115211681, 150661429, 191082788, 230423362, 301322858, 382165576, 460846724, 602645716, 921693448, 1205291432, 1958598577, 3917197154, 7834394308, 15668788616]

約数ペア:

[(1, 15668788616), (2, 7834394308), (4, 3917197154), (8, 1958598577), (13, 1205291432), (17, 921693448), (26, 602645716), (34, 460846724), (41, 382165576), (52, 301322858), (68, 230423362), (82, 191082788), (104, 150661429), (136, 115211681), (164, 95541394), (221, 70899496), (328, 47770697), (442, 35449748), (533, 29397352), (697, 22480328), (884, 17724874), (1066, 14698676), (1394, 11240164), (1768, 8862437), (2132, 7349338), (2788, 5620082), (4264, 3674669), (5576, 2810041), (9061, 1729256), (18122, 864628), (36244, 432314), (72488, 216157)]