253191888

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47521}}^1$

素因数の和:47572

約数の個数: 60

約数和(自身を含む): 727751908

約数和(自身を除く): 474560020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 47521, 95042, 142563, 190084, 285126, 380168, 427689, 570252, 760336, 855378, 1140504, 1710756, 1758277, 2281008, 3421512, 3516554, 5274831, 6843024, 7033108, 10549662, 14066216, 15824493, 21099324, 28132432, 31648986, 42198648, 63297972, 84397296, 126595944, 253191888]

約数ペア:

[(1, 253191888), (2, 126595944), (3, 84397296), (4, 63297972), (6, 42198648), (8, 31648986), (9, 28132432), (12, 21099324), (16, 15824493), (18, 14066216), (24, 10549662), (36, 7033108), (37, 6843024), (48, 5274831), (72, 3516554), (74, 3421512), (111, 2281008), (144, 1758277), (148, 1710756), (222, 1140504), (296, 855378), (333, 760336), (444, 570252), (592, 427689), (666, 380168), (888, 285126), (1332, 190084), (1776, 142563), (2664, 95042), (5328, 47521)]