2021030528

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23531}}^1$

素因数の和:23617

約数の個数: 64

約数和(自身を含む): 4464491040

約数和(自身を除く): 2443460512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 352, 488, 671, 704, 976, 1342, 1408, 1952, 2684, 3904, 5368, 7808, 10736, 21472, 23531, 42944, 47062, 85888, 94124, 188248, 258841, 376496, 517682, 752992, 1035364, 1435391, 1505984, 2070728, 2870782, 3011968, 4141456, 5741564, 8282912, 11483128, 15789301, 16565824, 22966256, 31578602, 33131648, 45932512, 63157204, 91865024, 126314408, 183730048, 252628816, 505257632, 1010515264, 2021030528]

約数ペア:

[(1, 2021030528), (2, 1010515264), (4, 505257632), (8, 252628816), (11, 183730048), (16, 126314408), (22, 91865024), (32, 63157204), (44, 45932512), (61, 33131648), (64, 31578602), (88, 22966256), (122, 16565824), (128, 15789301), (176, 11483128), (244, 8282912), (352, 5741564), (488, 4141456), (671, 3011968), (704, 2870782), (976, 2070728), (1342, 1505984), (1408, 1435391), (1952, 1035364), (2684, 752992), (3904, 517682), (5368, 376496), (7808, 258841), (10736, 188248), (21472, 94124), (23531, 85888), (42944, 47062)]