812551968

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{76253}}^1$

素因数の和:76306

約数の個数: 72

約数和(自身を含む): 2373176988

約数和(自身を除く): 1560625020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 76253, 152506, 228759, 305012, 457518, 610024, 686277, 915036, 1220048, 1372554, 1830072, 2440096, 2745108, 2821361, 3660144, 5490216, 5642722, 7320288, 8464083, 10980432, 11285444, 16928166, 21960864, 22570888, 25392249, 33856332, 45141776, 50784498, 67712664, 90283552, 101568996, 135425328, 203137992, 270850656, 406275984, 812551968]

約数ペア:

[(1, 812551968), (2, 406275984), (3, 270850656), (4, 203137992), (6, 135425328), (8, 101568996), (9, 90283552), (12, 67712664), (16, 50784498), (18, 45141776), (24, 33856332), (32, 25392249), (36, 22570888), (37, 21960864), (48, 16928166), (72, 11285444), (74, 10980432), (96, 8464083), (111, 7320288), (144, 5642722), (148, 5490216), (222, 3660144), (288, 2821361), (296, 2745108), (333, 2440096), (444, 1830072), (592, 1372554), (666, 1220048), (888, 915036), (1184, 686277), (1332, 610024), (1776, 457518), (2664, 305012), (3552, 228759), (5328, 152506), (10656, 76253)]