289200470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1961

約数の個数: 64

約数和(自身を含む): 594397440

約数和(自身を除く): 305196970

約数列:

[1, 2, 5, 10, 13, 26, 29, 41, 58, 65, 82, 130, 145, 205, 290, 377, 410, 533, 754, 1066, 1189, 1871, 1885, 2378, 2665, 3742, 3770, 5330, 5945, 9355, 11890, 15457, 18710, 24323, 30914, 48646, 54259, 76711, 77285, 108518, 121615, 153422, 154570, 243230, 271295, 383555, 542590, 705367, 767110, 997243, 1410734, 1994486, 2224619, 3526835, 4449238, 4986215, 7053670, 9972430, 11123095, 22246190, 28920047, 57840094, 144600235, 289200470]

約数ペア:

[(1, 289200470), (2, 144600235), (5, 57840094), (10, 28920047), (13, 22246190), (26, 11123095), (29, 9972430), (41, 7053670), (58, 4986215), (65, 4449238), (82, 3526835), (130, 2224619), (145, 1994486), (205, 1410734), (290, 997243), (377, 767110), (410, 705367), (533, 542590), (754, 383555), (1066, 271295), (1189, 243230), (1871, 154570), (1885, 153422), (2378, 121615), (2665, 108518), (3742, 77285), (3770, 76711), (5330, 54259), (5945, 48646), (9355, 30914), (11890, 24323), (15457, 18710)]