320463616

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3729

約数の個数: 72

約数和(自身を含む): 720534528

約数和(自身を除く): 400070912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3671, 3968, 5456, 7342, 7936, 10912, 14684, 21824, 29368, 40381, 43648, 58736, 80762, 87296, 113801, 117472, 161524, 227602, 234944, 323048, 455204, 469888, 646096, 910408, 939776, 1251811, 1292192, 1820816, 2503622, 2584384, 3641632, 5007244, 5168768, 7283264, 10014488, 10337536, 14566528, 20028976, 29133056, 40057952, 80115904, 160231808, 320463616]

約数ペア:

[(1, 320463616), (2, 160231808), (4, 80115904), (8, 40057952), (11, 29133056), (16, 20028976), (22, 14566528), (31, 10337536), (32, 10014488), (44, 7283264), (62, 5168768), (64, 5007244), (88, 3641632), (124, 2584384), (128, 2503622), (176, 1820816), (248, 1292192), (256, 1251811), (341, 939776), (352, 910408), (496, 646096), (682, 469888), (704, 455204), (992, 323048), (1364, 234944), (1408, 227602), (1984, 161524), (2728, 117472), (2816, 113801), (3671, 87296), (3968, 80762), (5456, 58736), (7342, 43648), (7936, 40381), (10912, 29368), (14684, 21824)]