389916573712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{4817}}^1\times {\mathrm{136733}}^1$

素因数の和:141595

約数の個数: 40

約数和(自身を含む): 776048037336

約数和(自身を除く): 386131463624

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 4817, 9634, 19268, 38536, 77072, 136733, 178229, 273466, 356458, 546932, 712916, 1093864, 1425832, 2187728, 2851664, 5059121, 10118242, 20236484, 40472968, 80945936, 658642861, 1317285722, 2634571444, 5269142888, 10538285776, 24369785857, 48739571714, 97479143428, 194958286856, 389916573712]

約数ペア:

[(1, 389916573712), (2, 194958286856), (4, 97479143428), (8, 48739571714), (16, 24369785857), (37, 10538285776), (74, 5269142888), (148, 2634571444), (296, 1317285722), (592, 658642861), (4817, 80945936), (9634, 40472968), (19268, 20236484), (38536, 10118242), (77072, 5059121), (136733, 2851664), (178229, 2187728), (273466, 1425832), (356458, 1093864), (546932, 712916)]