100400384

素因数分解:

$2^8\times 7^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 231053760

約数和(自身を除く): 130653376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 313, 358, 448, 626, 716, 896, 1252, 1253, 1432, 1792, 2191, 2504, 2506, 2864, 4382, 5008, 5012, 5728, 8764, 10016, 10024, 11456, 17528, 20032, 20048, 22912, 35056, 40064, 40096, 45824, 56027, 70112, 80128, 80192, 112054, 140224, 160384, 224108, 280448, 320768, 392189, 448216, 560896, 784378, 896432, 1568756, 1792864, 3137512, 3585728, 6275024, 7171456, 12550048, 14342912, 25100096, 50200192, 100400384]

約数ペア:

[(1, 100400384), (2, 50200192), (4, 25100096), (7, 14342912), (8, 12550048), (14, 7171456), (16, 6275024), (28, 3585728), (32, 3137512), (56, 1792864), (64, 1568756), (112, 896432), (128, 784378), (179, 560896), (224, 448216), (256, 392189), (313, 320768), (358, 280448), (448, 224108), (626, 160384), (716, 140224), (896, 112054), (1252, 80192), (1253, 80128), (1432, 70112), (1792, 56027), (2191, 45824), (2504, 40096), (2506, 40064), (2864, 35056), (4382, 22912), (5008, 20048), (5012, 20032), (5728, 17528), (8764, 11456), (10016, 10024)]