323708320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8238

約数の個数: 96

約数和(自身を含む): 867041280

約数和(自身を除く): 543332960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 8191, 9880, 16382, 19760, 32764, 39520, 40955, 65528, 81910, 106483, 131056, 155629, 163820, 212966, 262112, 311258, 327640, 425932, 532415, 622516, 655280, 778145, 851864, 1064830, 1245032, 1310560, 1556290, 1703728, 2023177, 2129660, 2490064, 3112580, 3407456, 4046354, 4259320, 4980128, 6225160, 8092708, 8518640, 10115885, 12450320, 16185416, 17037280, 20231770, 24900640, 32370832, 40463540, 64741664, 80927080, 161854160, 323708320]

約数ペア:

[(1, 323708320), (2, 161854160), (4, 80927080), (5, 64741664), (8, 40463540), (10, 32370832), (13, 24900640), (16, 20231770), (19, 17037280), (20, 16185416), (26, 12450320), (32, 10115885), (38, 8518640), (40, 8092708), (52, 6225160), (65, 4980128), (76, 4259320), (80, 4046354), (95, 3407456), (104, 3112580), (130, 2490064), (152, 2129660), (160, 2023177), (190, 1703728), (208, 1556290), (247, 1310560), (260, 1245032), (304, 1064830), (380, 851864), (416, 778145), (494, 655280), (520, 622516), (608, 532415), (760, 425932), (988, 327640), (1040, 311258), (1235, 262112), (1520, 212966), (1976, 163820), (2080, 155629), (2470, 131056), (3040, 106483), (3952, 81910), (4940, 65528), (7904, 40955), (8191, 39520), (9880, 32764), (16382, 19760)]