440377216

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 909480960

約数和(自身を除く): 469103744

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 128, 142, 188, 284, 376, 568, 752, 1031, 1136, 1504, 2062, 2272, 3008, 3337, 4124, 4544, 6016, 6674, 8248, 9088, 13348, 16496, 26696, 32992, 48457, 53392, 65984, 73201, 96914, 106784, 131968, 146402, 193828, 213568, 292804, 387656, 427136, 585608, 775312, 1171216, 1550624, 2342432, 3101248, 3440447, 4684864, 6202496, 6880894, 9369728, 13761788, 27523576, 55047152, 110094304, 220188608, 440377216]

約数ペア:

[(1, 440377216), (2, 220188608), (4, 110094304), (8, 55047152), (16, 27523576), (32, 13761788), (47, 9369728), (64, 6880894), (71, 6202496), (94, 4684864), (128, 3440447), (142, 3101248), (188, 2342432), (284, 1550624), (376, 1171216), (568, 775312), (752, 585608), (1031, 427136), (1136, 387656), (1504, 292804), (2062, 213568), (2272, 193828), (3008, 146402), (3337, 131968), (4124, 106784), (4544, 96914), (6016, 73201), (6674, 65984), (8248, 53392), (9088, 48457), (13348, 32992), (16496, 26696)]