619922004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128189}}^1$

素因数の和:128240

約数の個数: 48

約数和(自身を含む): 1608015360

約数和(自身を除く): 988093356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 128189, 256378, 384567, 512756, 769134, 1538268, 1666457, 3332914, 3973859, 4999371, 6665828, 7947718, 9998742, 11921577, 15895436, 19997484, 23843154, 47686308, 51660167, 103320334, 154980501, 206640668, 309961002, 619922004]

約数ペア:

[(1, 619922004), (2, 309961002), (3, 206640668), (4, 154980501), (6, 103320334), (12, 51660167), (13, 47686308), (26, 23843154), (31, 19997484), (39, 15895436), (52, 11921577), (62, 9998742), (78, 7947718), (93, 6665828), (124, 4999371), (156, 3973859), (186, 3332914), (372, 1666457), (403, 1538268), (806, 769134), (1209, 512756), (1612, 384567), (2418, 256378), (4836, 128189)]