161759936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1201

約数の個数: 56

約数和(自身を含む): 347776800

約数和(自身を除く): 186016864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 199, 208, 398, 416, 796, 832, 977, 1592, 1954, 2587, 3184, 3908, 5174, 6368, 7816, 10348, 12701, 12736, 15632, 20696, 25402, 31264, 41392, 50804, 62528, 82784, 101608, 165568, 194423, 203216, 388846, 406432, 777692, 812864, 1555384, 2527499, 3110768, 5054998, 6221536, 10109996, 12443072, 20219992, 40439984, 80879968, 161759936]

約数ペア:

[(1, 161759936), (2, 80879968), (4, 40439984), (8, 20219992), (13, 12443072), (16, 10109996), (26, 6221536), (32, 5054998), (52, 3110768), (64, 2527499), (104, 1555384), (199, 812864), (208, 777692), (398, 406432), (416, 388846), (796, 203216), (832, 194423), (977, 165568), (1592, 101608), (1954, 82784), (2587, 62528), (3184, 50804), (3908, 41392), (5174, 31264), (6368, 25402), (7816, 20696), (10348, 15632), (12701, 12736)]