291250653928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1\times {\mathrm{80629}}^1$

素因数の和:81434

約数の個数: 64

約数和(自身を含む): 601435296000

約数和(自身を除く): 310184642072

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 739, 1222, 1478, 2444, 2956, 4888, 5912, 9607, 19214, 34733, 38428, 69466, 76856, 80629, 138932, 161258, 277864, 322516, 451529, 645032, 903058, 1048177, 1806116, 2096354, 3612232, 3789563, 4192708, 7579126, 8385416, 15158252, 30316504, 49264319, 59584831, 98528638, 119169662, 197057276, 238339324, 394114552, 476678648, 774602803, 1549205606, 2800487057, 3098411212, 5600974114, 6196822424, 11201948228, 22403896456, 36406331741, 72812663482, 145625326964, 291250653928]

約数ペア:

[(1, 291250653928), (2, 145625326964), (4, 72812663482), (8, 36406331741), (13, 22403896456), (26, 11201948228), (47, 6196822424), (52, 5600974114), (94, 3098411212), (104, 2800487057), (188, 1549205606), (376, 774602803), (611, 476678648), (739, 394114552), (1222, 238339324), (1478, 197057276), (2444, 119169662), (2956, 98528638), (4888, 59584831), (5912, 49264319), (9607, 30316504), (19214, 15158252), (34733, 8385416), (38428, 7579126), (69466, 4192708), (76856, 3789563), (80629, 3612232), (138932, 2096354), (161258, 1806116), (277864, 1048177), (322516, 903058), (451529, 645032)]