668804979206

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1\times {\mathrm{37517}}^1$

素因数の和:39969

約数の個数: 64

約数和(自身を含む): 1265395098240

約数和(自身を除く): 596590119034

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2389, 3731, 4778, 7462, 16723, 31057, 33446, 37517, 62114, 75034, 97949, 195898, 217399, 262619, 434798, 487721, 525238, 685643, 975442, 1273337, 1371286, 1538197, 2546674, 3076394, 3414047, 6828094, 8913359, 10767379, 17826718, 19996561, 21534758, 39993122, 89628113, 139975927, 179256226, 279951854, 627396791, 1165165469, 1254793582, 2330330938, 3674752633, 7349505266, 8156158283, 16312316566, 25723268431, 47771784229, 51446536862, 95543568458, 334402489603, 668804979206]

約数ペア:

[(1, 668804979206), (2, 334402489603), (7, 95543568458), (13, 51446536862), (14, 47771784229), (26, 25723268431), (41, 16312316566), (82, 8156158283), (91, 7349505266), (182, 3674752633), (287, 2330330938), (533, 1254793582), (574, 1165165469), (1066, 627396791), (2389, 279951854), (3731, 179256226), (4778, 139975927), (7462, 89628113), (16723, 39993122), (31057, 21534758), (33446, 19996561), (37517, 17826718), (62114, 10767379), (75034, 8913359), (97949, 6828094), (195898, 3414047), (217399, 3076394), (262619, 2546674), (434798, 1538197), (487721, 1371286), (525238, 1273337), (685643, 975442)]