287588390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 524573280

約数和(自身を除く): 236984890

約数列:

[1, 2, 5, 10, 113, 226, 307, 565, 614, 829, 1130, 1535, 1658, 3070, 4145, 8290, 34691, 69382, 93677, 173455, 187354, 254503, 346910, 468385, 509006, 936770, 1272515, 2545030, 28758839, 57517678, 143794195, 287588390]

約数ペア:

[(1, 287588390), (2, 143794195), (5, 57517678), (10, 28758839), (113, 2545030), (226, 1272515), (307, 936770), (565, 509006), (614, 468385), (829, 346910), (1130, 254503), (1535, 187354), (1658, 173455), (3070, 93677), (4145, 69382), (8290, 34691)]