318451666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12163}}^1$

素因数の和:12250

約数の個数: 32

約数和(自身を含む): 551759040

約数和(自身を除く): 233307374

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 12163, 13091, 24326, 26182, 158119, 231097, 316238, 462194, 644639, 1289278, 3004261, 6008522, 8380307, 12248141, 16760614, 24496282, 159225833, 318451666]

約数ペア:

[(1, 318451666), (2, 159225833), (13, 24496282), (19, 16760614), (26, 12248141), (38, 8380307), (53, 6008522), (106, 3004261), (247, 1289278), (494, 644639), (689, 462194), (1007, 316238), (1378, 231097), (2014, 158119), (12163, 26182), (13091, 24326)]