1256780304

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{671357}}^1$

素因数の和:671384

約数の個数: 60

約数和(自身を含む): 3787801836

約数和(自身を除く): 2531021532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 671357, 1342714, 2014071, 2685428, 4028142, 5370856, 6042213, 8056284, 8727641, 10741712, 12084426, 16112568, 17455282, 24168852, 26182923, 32225136, 34910564, 48337704, 52365846, 69821128, 78548769, 96675408, 104731692, 139642256, 157097538, 209463384, 314195076, 418926768, 628390152, 1256780304]

約数ペア:

[(1, 1256780304), (2, 628390152), (3, 418926768), (4, 314195076), (6, 209463384), (8, 157097538), (9, 139642256), (12, 104731692), (13, 96675408), (16, 78548769), (18, 69821128), (24, 52365846), (26, 48337704), (36, 34910564), (39, 32225136), (48, 26182923), (52, 24168852), (72, 17455282), (78, 16112568), (104, 12084426), (117, 10741712), (144, 8727641), (156, 8056284), (208, 6042213), (234, 5370856), (312, 4028142), (468, 2685428), (624, 2014071), (936, 1342714), (1872, 671357)]