655881952

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:992

約数の個数: 72

約数和(自身を含む): 1427379408

約数和(自身を除く): 771497456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 233, 242, 352, 466, 484, 727, 932, 968, 1454, 1864, 1936, 2563, 2908, 3728, 3872, 5126, 5816, 7456, 7997, 10252, 11632, 15994, 20504, 23264, 28193, 31988, 41008, 56386, 63976, 82016, 87967, 112772, 127952, 169391, 175934, 225544, 255904, 338782, 351868, 451088, 677564, 703736, 902176, 1355128, 1407472, 1863301, 2710256, 2814944, 3726602, 5420512, 7453204, 14906408, 20496311, 29812816, 40992622, 59625632, 81985244, 163970488, 327940976, 655881952]

約数ペア:

[(1, 655881952), (2, 327940976), (4, 163970488), (8, 81985244), (11, 59625632), (16, 40992622), (22, 29812816), (32, 20496311), (44, 14906408), (88, 7453204), (121, 5420512), (176, 3726602), (233, 2814944), (242, 2710256), (352, 1863301), (466, 1407472), (484, 1355128), (727, 902176), (932, 703736), (968, 677564), (1454, 451088), (1864, 351868), (1936, 338782), (2563, 255904), (2908, 225544), (3728, 175934), (3872, 169391), (5126, 127952), (5816, 112772), (7456, 87967), (7997, 82016), (10252, 63976), (11632, 56386), (15994, 41008), (20504, 31988), (23264, 28193)]