31470510848

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{155413}}^1$

素因数の和:155549

約数の個数: 72

約数和(自身を含む): 72427897248

約数和(自身を除く): 40957386400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 448, 452, 791, 896, 904, 1582, 1792, 1808, 3164, 3616, 6328, 7232, 12656, 14464, 25312, 28928, 50624, 101248, 155413, 202496, 310826, 621652, 1087891, 1243304, 2175782, 2486608, 4351564, 4973216, 8703128, 9946432, 17406256, 17561669, 19892864, 34812512, 35123338, 39785728, 69625024, 70246676, 122931683, 139250048, 140493352, 245863366, 278500096, 280986704, 491726732, 561973408, 983453464, 1123946816, 1966906928, 2247893632, 3933813856, 4495787264, 7867627712, 15735255424, 31470510848]

約数ペア:

[(1, 31470510848), (2, 15735255424), (4, 7867627712), (7, 4495787264), (8, 3933813856), (14, 2247893632), (16, 1966906928), (28, 1123946816), (32, 983453464), (56, 561973408), (64, 491726732), (112, 280986704), (113, 278500096), (128, 245863366), (224, 140493352), (226, 139250048), (256, 122931683), (448, 70246676), (452, 69625024), (791, 39785728), (896, 35123338), (904, 34812512), (1582, 19892864), (1792, 17561669), (1808, 17406256), (3164, 9946432), (3616, 8703128), (6328, 4973216), (7232, 4351564), (12656, 2486608), (14464, 2175782), (25312, 1243304), (28928, 1087891), (50624, 621652), (101248, 310826), (155413, 202496)]