490870864

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{8179}}^1$

素因数の和:8240

約数の個数: 60

約数和(自身を含む): 1079236480

約数和(自身を除く): 588365616

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1364, 1936, 2728, 3751, 5456, 7502, 8179, 15004, 16358, 30008, 32716, 60016, 65432, 89969, 130864, 179938, 253549, 359876, 507098, 719752, 989659, 1014196, 1439504, 1979318, 2028392, 2789039, 3958636, 4056784, 5578078, 7917272, 11156156, 15834544, 22312312, 30679429, 44624624, 61358858, 122717716, 245435432, 490870864]

約数ペア:

[(1, 490870864), (2, 245435432), (4, 122717716), (8, 61358858), (11, 44624624), (16, 30679429), (22, 22312312), (31, 15834544), (44, 11156156), (62, 7917272), (88, 5578078), (121, 4056784), (124, 3958636), (176, 2789039), (242, 2028392), (248, 1979318), (341, 1439504), (484, 1014196), (496, 989659), (682, 719752), (968, 507098), (1364, 359876), (1936, 253549), (2728, 179938), (3751, 130864), (5456, 89969), (7502, 65432), (8179, 60016), (15004, 32716), (16358, 30008)]