129450608

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 295981056

約数和(自身を除く): 166530448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 73, 112, 142, 146, 223, 284, 292, 446, 497, 511, 568, 584, 892, 994, 1022, 1136, 1168, 1561, 1784, 1988, 2044, 3122, 3568, 3976, 4088, 5183, 6244, 7952, 8176, 10366, 12488, 15833, 16279, 20732, 24976, 31666, 32558, 36281, 41464, 63332, 65116, 72562, 82928, 110831, 113953, 126664, 130232, 145124, 221662, 227906, 253328, 260464, 290248, 443324, 455812, 580496, 886648, 911624, 1155809, 1773296, 1823248, 2311618, 4623236, 8090663, 9246472, 16181326, 18492944, 32362652, 64725304, 129450608]

約数ペア:

[(1, 129450608), (2, 64725304), (4, 32362652), (7, 18492944), (8, 16181326), (14, 9246472), (16, 8090663), (28, 4623236), (56, 2311618), (71, 1823248), (73, 1773296), (112, 1155809), (142, 911624), (146, 886648), (223, 580496), (284, 455812), (292, 443324), (446, 290248), (497, 260464), (511, 253328), (568, 227906), (584, 221662), (892, 145124), (994, 130232), (1022, 126664), (1136, 113953), (1168, 110831), (1561, 82928), (1784, 72562), (1988, 65116), (2044, 63332), (3122, 41464), (3568, 36281), (3976, 32558), (4088, 31666), (5183, 24976), (6244, 20732), (7952, 16279), (8176, 15833), (10366, 12488)]