280595504

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{42463}}^1$

素因数の和:42537

約数の個数: 40

約数和(自身を含む): 631864320

約数和(自身を除く): 351268816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 42463, 84926, 169852, 297241, 339704, 594482, 679408, 1188964, 2377928, 2505317, 4755856, 5010634, 10021268, 17537219, 20042536, 35074438, 40085072, 70148876, 140297752, 280595504]

約数ペア:

[(1, 280595504), (2, 140297752), (4, 70148876), (7, 40085072), (8, 35074438), (14, 20042536), (16, 17537219), (28, 10021268), (56, 5010634), (59, 4755856), (112, 2505317), (118, 2377928), (236, 1188964), (413, 679408), (472, 594482), (826, 339704), (944, 297241), (1652, 169852), (3304, 84926), (6608, 42463)]