639311464896

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256134401}}^1$

素因数の和:256134429

約数の個数: 56

約数和(自身を含む): 1821627867024

約数和(自身を除く): 1182316402128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 256134401, 512268802, 768403203, 1024537604, 1536806406, 2049075208, 3073612812, 3329747213, 4098150416, 6147225624, 6659494426, 8196300832, 9989241639, 12294451248, 13318988852, 16392601664, 19978483278, 24588902496, 26637977704, 39956966556, 49177804992, 53275955408, 79913933112, 106551910816, 159827866224, 213103821632, 319655732448, 639311464896]

約数ペア:

[(1, 639311464896), (2, 319655732448), (3, 213103821632), (4, 159827866224), (6, 106551910816), (8, 79913933112), (12, 53275955408), (13, 49177804992), (16, 39956966556), (24, 26637977704), (26, 24588902496), (32, 19978483278), (39, 16392601664), (48, 13318988852), (52, 12294451248), (64, 9989241639), (78, 8196300832), (96, 6659494426), (104, 6147225624), (156, 4098150416), (192, 3329747213), (208, 3073612812), (312, 2049075208), (416, 1536806406), (624, 1024537604), (832, 768403203), (1248, 512268802), (2496, 256134401)]