180870928

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{4261}}^1$

素因数の和:4655

約数の個数: 40

約数和(自身を含む): 401650880

約数和(自身を除く): 220779952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 758, 1516, 2653, 3032, 4261, 5306, 6064, 8522, 10612, 17044, 21224, 29827, 34088, 42448, 59654, 68176, 119308, 238616, 477232, 1614919, 3229838, 6459676, 11304433, 12919352, 22608866, 25838704, 45217732, 90435464, 180870928]

約数ペア:

[(1, 180870928), (2, 90435464), (4, 45217732), (7, 25838704), (8, 22608866), (14, 12919352), (16, 11304433), (28, 6459676), (56, 3229838), (112, 1614919), (379, 477232), (758, 238616), (1516, 119308), (2653, 68176), (3032, 59654), (4261, 42448), (5306, 34088), (6064, 29827), (8522, 21224), (10612, 17044)]