251016064

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{601}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 541583280

約数和(自身を除く): 290567216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 251, 416, 502, 601, 832, 1004, 1202, 1664, 2008, 2404, 3263, 4016, 4808, 6526, 7813, 8032, 9616, 13052, 15626, 16064, 19232, 26104, 31252, 32128, 38464, 52208, 62504, 76928, 104416, 125008, 150851, 208832, 250016, 301702, 417664, 500032, 603404, 1000064, 1206808, 1961063, 2413616, 3922126, 4827232, 7844252, 9654464, 15688504, 19308928, 31377008, 62754016, 125508032, 251016064]

約数ペア:

[(1, 251016064), (2, 125508032), (4, 62754016), (8, 31377008), (13, 19308928), (16, 15688504), (26, 9654464), (32, 7844252), (52, 4827232), (64, 3922126), (104, 2413616), (128, 1961063), (208, 1206808), (251, 1000064), (416, 603404), (502, 500032), (601, 417664), (832, 301702), (1004, 250016), (1202, 208832), (1664, 150851), (2008, 125008), (2404, 104416), (3263, 76928), (4016, 62504), (4808, 52208), (6526, 38464), (7813, 32128), (8032, 31252), (9616, 26104), (13052, 19232), (15626, 16064)]