521000416

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9697}}^1$

素因数の和:9803

約数の個数: 48

約数和(自身を含む): 1085089824

約数和(自身を除く): 564089408

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 73, 92, 146, 184, 292, 368, 584, 736, 1168, 1679, 2336, 3358, 6716, 9697, 13432, 19394, 26864, 38788, 53728, 77576, 155152, 223031, 310304, 446062, 707881, 892124, 1415762, 1784248, 2831524, 3568496, 5663048, 7136992, 11326096, 16281263, 22652192, 32562526, 65125052, 130250104, 260500208, 521000416]

約数ペア:

[(1, 521000416), (2, 260500208), (4, 130250104), (8, 65125052), (16, 32562526), (23, 22652192), (32, 16281263), (46, 11326096), (73, 7136992), (92, 5663048), (146, 3568496), (184, 2831524), (292, 1784248), (368, 1415762), (584, 892124), (736, 707881), (1168, 446062), (1679, 310304), (2336, 223031), (3358, 155152), (6716, 77576), (9697, 53728), (13432, 38788), (19394, 26864)]