15690218392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^2\times {\mathrm{3449}}^1$

素因数の和:3820

約数の個数: 48

約数和(自身を含む): 31156605000

約数和(自身を除く): 15466386608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 1384, 3287, 3449, 6574, 6898, 13148, 13796, 26296, 27592, 29929, 59858, 65531, 119716, 131062, 239432, 262124, 524248, 568651, 596677, 1137302, 1193354, 2274604, 2386708, 4549208, 4773416, 11336863, 22673726, 45347452, 90694904, 103225121, 206450242, 412900484, 825800968, 1961277299, 3922554598, 7845109196, 15690218392]

約数ペア:

[(1, 15690218392), (2, 7845109196), (4, 3922554598), (8, 1961277299), (19, 825800968), (38, 412900484), (76, 206450242), (152, 103225121), (173, 90694904), (346, 45347452), (692, 22673726), (1384, 11336863), (3287, 4773416), (3449, 4549208), (6574, 2386708), (6898, 2274604), (13148, 1193354), (13796, 1137302), (26296, 596677), (27592, 568651), (29929, 524248), (59858, 262124), (65531, 239432), (119716, 131062)]