257192432

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 585795840

約数和(自身を除く): 328603408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 83, 112, 146, 166, 292, 332, 379, 511, 581, 584, 664, 758, 1022, 1162, 1168, 1328, 1516, 2044, 2324, 2653, 3032, 4088, 4648, 5306, 6059, 6064, 8176, 9296, 10612, 12118, 21224, 24236, 27667, 31457, 42413, 42448, 48472, 55334, 62914, 84826, 96944, 110668, 125828, 169652, 193669, 220199, 221336, 251656, 339304, 387338, 440398, 442672, 503312, 678608, 774676, 880796, 1549352, 1761592, 2296361, 3098704, 3523184, 4592722, 9185444, 16074527, 18370888, 32149054, 36741776, 64298108, 128596216, 257192432]

約数ペア:

[(1, 257192432), (2, 128596216), (4, 64298108), (7, 36741776), (8, 32149054), (14, 18370888), (16, 16074527), (28, 9185444), (56, 4592722), (73, 3523184), (83, 3098704), (112, 2296361), (146, 1761592), (166, 1549352), (292, 880796), (332, 774676), (379, 678608), (511, 503312), (581, 442672), (584, 440398), (664, 387338), (758, 339304), (1022, 251656), (1162, 221336), (1168, 220199), (1328, 193669), (1516, 169652), (2044, 125828), (2324, 110668), (2653, 96944), (3032, 84826), (4088, 62914), (4648, 55334), (5306, 48472), (6059, 42448), (6064, 42413), (8176, 31457), (9296, 27667), (10612, 24236), (12118, 21224)]