255604224

素因数分解:

$2^9\times 3^1\times {\mathrm{166409}}^1$

素因数の和:166430

約数の個数: 40

約数和(自身を含む): 680949720

約数和(自身を除く): 425345496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 166409, 332818, 499227, 665636, 998454, 1331272, 1996908, 2662544, 3993816, 5325088, 7987632, 10650176, 15975264, 21300352, 31950528, 42600704, 63901056, 85201408, 127802112, 255604224]

約数ペア:

[(1, 255604224), (2, 127802112), (3, 85201408), (4, 63901056), (6, 42600704), (8, 31950528), (12, 21300352), (16, 15975264), (24, 10650176), (32, 7987632), (48, 5325088), (64, 3993816), (96, 2662544), (128, 1996908), (192, 1331272), (256, 998454), (384, 665636), (512, 499227), (768, 332818), (1536, 166409)]