156816290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2099}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 292723200

約数和(自身を除く): 135906910

約数列:

[1, 2, 5, 10, 31, 62, 155, 241, 310, 482, 1205, 2099, 2410, 4198, 7471, 10495, 14942, 20990, 37355, 65069, 74710, 130138, 325345, 505859, 650690, 1011718, 2529295, 5058590, 15681629, 31363258, 78408145, 156816290]

約数ペア:

[(1, 156816290), (2, 78408145), (5, 31363258), (10, 15681629), (31, 5058590), (62, 2529295), (155, 1011718), (241, 650690), (310, 505859), (482, 325345), (1205, 130138), (2099, 74710), (2410, 65069), (4198, 37355), (7471, 20990), (10495, 14942)]