631980622

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 1236211200

約数和(自身を除く): 604230578

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 179, 182, 247, 266, 358, 494, 1021, 1253, 1729, 2042, 2327, 2506, 3401, 3458, 4654, 6802, 7147, 13273, 14294, 16289, 19399, 23807, 26546, 32578, 38798, 44213, 47614, 88426, 92911, 135793, 182759, 185822, 252187, 271586, 309491, 365518, 504374, 618982, 1279313, 1765309, 2375867, 2558626, 3472421, 3530618, 4751734, 6944842, 16631069, 24306947, 33262138, 45141473, 48613894, 90282946, 315990311, 631980622]

約数ペア:

[(1, 631980622), (2, 315990311), (7, 90282946), (13, 48613894), (14, 45141473), (19, 33262138), (26, 24306947), (38, 16631069), (91, 6944842), (133, 4751734), (179, 3530618), (182, 3472421), (247, 2558626), (266, 2375867), (358, 1765309), (494, 1279313), (1021, 618982), (1253, 504374), (1729, 365518), (2042, 309491), (2327, 271586), (2506, 252187), (3401, 185822), (3458, 182759), (4654, 135793), (6802, 92911), (7147, 88426), (13273, 47614), (14294, 44213), (16289, 38798), (19399, 32578), (23807, 26546)]