148905896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1433}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 289094400

約数和(自身を除く): 140188504

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 419, 838, 1433, 1676, 2866, 3352, 5732, 11464, 12989, 25978, 44423, 51956, 88846, 103912, 177692, 355384, 600427, 1200854, 2401708, 4803416, 18613237, 37226474, 74452948, 148905896]

約数ペア:

[(1, 148905896), (2, 74452948), (4, 37226474), (8, 18613237), (31, 4803416), (62, 2401708), (124, 1200854), (248, 600427), (419, 355384), (838, 177692), (1433, 103912), (1676, 88846), (2866, 51956), (3352, 44423), (5732, 25978), (11464, 12989)]