129121428

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 305496576

約数和(自身を除く): 176375148

約数列:

[1, 2, 3, 4, 6, 12, 163, 251, 263, 326, 489, 502, 526, 652, 753, 789, 978, 1004, 1052, 1506, 1578, 1956, 3012, 3156, 40913, 42869, 66013, 81826, 85738, 122739, 128607, 132026, 163652, 171476, 198039, 245478, 257214, 264052, 396078, 490956, 514428, 792156, 10760119, 21520238, 32280357, 43040476, 64560714, 129121428]

約数ペア:

[(1, 129121428), (2, 64560714), (3, 43040476), (4, 32280357), (6, 21520238), (12, 10760119), (163, 792156), (251, 514428), (263, 490956), (326, 396078), (489, 264052), (502, 257214), (526, 245478), (652, 198039), (753, 171476), (789, 163652), (978, 132026), (1004, 128607), (1052, 122739), (1506, 85738), (1578, 81826), (1956, 66013), (3012, 42869), (3156, 40913)]