290433104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{5563}}^1$

素因数の和:5835

約数の個数: 40

約数和(自身を含む): 608523552

約数和(自身を除く): 318090448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 2008, 3263, 4016, 5563, 6526, 11126, 13052, 22252, 26104, 44504, 52208, 72319, 89008, 144638, 289276, 578552, 1157104, 1396313, 2792626, 5585252, 11170504, 18152069, 22341008, 36304138, 72608276, 145216552, 290433104]

約数ペア:

[(1, 290433104), (2, 145216552), (4, 72608276), (8, 36304138), (13, 22341008), (16, 18152069), (26, 11170504), (52, 5585252), (104, 2792626), (208, 1396313), (251, 1157104), (502, 578552), (1004, 289276), (2008, 144638), (3263, 89008), (4016, 72319), (5563, 52208), (6526, 44504), (11126, 26104), (13052, 22252)]