128918832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12377}}^1$

素因数の和:12426

約数の個数: 80

約数和(自身を含む): 392927232

約数和(自身を除く): 264008400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 12377, 24754, 37131, 49508, 74262, 86639, 99016, 148524, 173278, 198032, 259917, 297048, 346556, 383687, 519834, 594096, 693112, 767374, 1039668, 1151061, 1386224, 1534748, 2079336, 2302122, 2685809, 3069496, 4158672, 4604244, 5371618, 6138992, 8057427, 9208488, 10743236, 16114854, 18416976, 21486472, 32229708, 42972944, 64459416, 128918832]

約数ペア:

[(1, 128918832), (2, 64459416), (3, 42972944), (4, 32229708), (6, 21486472), (7, 18416976), (8, 16114854), (12, 10743236), (14, 9208488), (16, 8057427), (21, 6138992), (24, 5371618), (28, 4604244), (31, 4158672), (42, 3069496), (48, 2685809), (56, 2302122), (62, 2079336), (84, 1534748), (93, 1386224), (112, 1151061), (124, 1039668), (168, 767374), (186, 693112), (217, 594096), (248, 519834), (336, 383687), (372, 346556), (434, 297048), (496, 259917), (651, 198032), (744, 173278), (868, 148524), (1302, 99016), (1488, 86639), (1736, 74262), (2604, 49508), (3472, 37131), (5208, 24754), (10416, 12377)]