2603670016

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{267647}}^1$

素因数の和:267684

約数の個数: 40

約数和(自身を含む): 5476078080

約数和(自身を除く): 2872408064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 267647, 535294, 1070588, 2141176, 4282352, 5085293, 8564704, 10170586, 17129408, 20341172, 34258816, 40682344, 68517632, 81364688, 137035264, 162729376, 325458752, 650917504, 1301835008, 2603670016]

約数ペア:

[(1, 2603670016), (2, 1301835008), (4, 650917504), (8, 325458752), (16, 162729376), (19, 137035264), (32, 81364688), (38, 68517632), (64, 40682344), (76, 34258816), (128, 20341172), (152, 17129408), (256, 10170586), (304, 8564704), (512, 5085293), (608, 4282352), (1216, 2141176), (2432, 1070588), (4864, 535294), (9728, 267647)]