138208408064

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8707687}}^1$

素因数の和:8707736

約数の個数: 40

約数和(自身を含む): 285054874368

約数和(自身を除く): 146846466304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 8707687, 17415374, 34830748, 69661496, 139322992, 269938297, 278645984, 539876594, 557291968, 1079753188, 1114583936, 2159506376, 2229167872, 4319012752, 4458335744, 8638025504, 17276051008, 34552102016, 69104204032, 138208408064]

約数ペア:

[(1, 138208408064), (2, 69104204032), (4, 34552102016), (8, 17276051008), (16, 8638025504), (31, 4458335744), (32, 4319012752), (62, 2229167872), (64, 2159506376), (124, 1114583936), (128, 1079753188), (248, 557291968), (256, 539876594), (496, 278645984), (512, 269938297), (992, 139322992), (1984, 69661496), (3968, 34830748), (7936, 17415374), (15872, 8707687)]