268647568

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26951}}^1$

素因数の和:27055

約数の個数: 40

約数和(自身を含む): 601568640

約数和(自身を除く): 332921072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 26951, 53902, 107804, 188657, 215608, 377314, 431216, 754628, 1509256, 2398639, 3018512, 4797278, 9594556, 16790473, 19189112, 33580946, 38378224, 67161892, 134323784, 268647568]

約数ペア:

[(1, 268647568), (2, 134323784), (4, 67161892), (7, 38378224), (8, 33580946), (14, 19189112), (16, 16790473), (28, 9594556), (56, 4797278), (89, 3018512), (112, 2398639), (178, 1509256), (356, 754628), (623, 431216), (712, 377314), (1246, 215608), (1424, 188657), (2492, 107804), (4984, 53902), (9968, 26951)]