320827992

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 819180000

約数和(自身を除く): 498352008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 149, 219, 292, 298, 438, 447, 584, 596, 876, 894, 1192, 1229, 1752, 1788, 2458, 3576, 3687, 4916, 7374, 9832, 10877, 14748, 21754, 29496, 32631, 43508, 65262, 87016, 89717, 130524, 179434, 183121, 261048, 269151, 358868, 366242, 538302, 549363, 717736, 732484, 1076604, 1098726, 1464968, 2153208, 2197452, 4394904, 13367833, 26735666, 40103499, 53471332, 80206998, 106942664, 160413996, 320827992]

約数ペア:

[(1, 320827992), (2, 160413996), (3, 106942664), (4, 80206998), (6, 53471332), (8, 40103499), (12, 26735666), (24, 13367833), (73, 4394904), (146, 2197452), (149, 2153208), (219, 1464968), (292, 1098726), (298, 1076604), (438, 732484), (447, 717736), (584, 549363), (596, 538302), (876, 366242), (894, 358868), (1192, 269151), (1229, 261048), (1752, 183121), (1788, 179434), (2458, 130524), (3576, 89717), (3687, 87016), (4916, 65262), (7374, 43508), (9832, 32631), (10877, 29496), (14748, 21754)]