31115968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 67208400

約数和(自身を除く): 36092432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 149, 208, 251, 298, 416, 502, 596, 832, 1004, 1192, 1937, 2008, 2384, 3263, 3874, 4016, 4768, 6526, 7748, 8032, 9536, 13052, 15496, 16064, 26104, 30992, 37399, 52208, 61984, 74798, 104416, 123968, 149596, 208832, 299192, 486187, 598384, 972374, 1196768, 1944748, 2393536, 3889496, 7778992, 15557984, 31115968]

約数ペア:

[(1, 31115968), (2, 15557984), (4, 7778992), (8, 3889496), (13, 2393536), (16, 1944748), (26, 1196768), (32, 972374), (52, 598384), (64, 486187), (104, 299192), (149, 208832), (208, 149596), (251, 123968), (298, 104416), (416, 74798), (502, 61984), (596, 52208), (832, 37399), (1004, 30992), (1192, 26104), (1937, 16064), (2008, 15496), (2384, 13052), (3263, 9536), (3874, 8032), (4016, 7748), (4768, 6526)]