2017580552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 4127760000

約数和(自身を除く): 2110179448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 233, 278, 466, 556, 599, 932, 1112, 1198, 1807, 1864, 2396, 3029, 3614, 4792, 6058, 7228, 7787, 12116, 14456, 15574, 24232, 31148, 32387, 62296, 64774, 83261, 129548, 139567, 166522, 259096, 279134, 333044, 421031, 558268, 666088, 842062, 1082393, 1116536, 1684124, 1814371, 2164786, 3368248, 3628742, 4329572, 7257484, 8659144, 14514968, 19399813, 38799626, 77599252, 155198504, 252197569, 504395138, 1008790276, 2017580552]

約数ペア:

[(1, 2017580552), (2, 1008790276), (4, 504395138), (8, 252197569), (13, 155198504), (26, 77599252), (52, 38799626), (104, 19399813), (139, 14514968), (233, 8659144), (278, 7257484), (466, 4329572), (556, 3628742), (599, 3368248), (932, 2164786), (1112, 1814371), (1198, 1684124), (1807, 1116536), (1864, 1082393), (2396, 842062), (3029, 666088), (3614, 558268), (4792, 421031), (6058, 333044), (7228, 279134), (7787, 259096), (12116, 166522), (14456, 139567), (15574, 129548), (24232, 83261), (31148, 64774), (32387, 62296)]