290727892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 666337280

約数和(自身を除く): 375609388

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 127, 133, 182, 247, 254, 266, 331, 364, 494, 508, 532, 662, 889, 988, 1324, 1651, 1729, 1778, 2317, 2413, 3302, 3458, 3556, 4303, 4634, 4826, 6289, 6604, 6916, 8606, 9268, 9652, 11557, 12578, 16891, 17212, 23114, 25156, 30121, 31369, 33782, 42037, 44023, 46228, 60242, 62738, 67564, 81757, 84074, 88046, 120484, 125476, 163514, 168148, 176092, 219583, 294259, 327028, 439166, 546481, 572299, 588518, 798703, 878332, 1092962, 1144598, 1177036, 1597406, 2185924, 2289196, 3194812, 3825367, 5590921, 7650734, 10383139, 11181842, 15301468, 20766278, 22363684, 41532556, 72681973, 145363946, 290727892]

約数ペア:

[(1, 290727892), (2, 145363946), (4, 72681973), (7, 41532556), (13, 22363684), (14, 20766278), (19, 15301468), (26, 11181842), (28, 10383139), (38, 7650734), (52, 5590921), (76, 3825367), (91, 3194812), (127, 2289196), (133, 2185924), (182, 1597406), (247, 1177036), (254, 1144598), (266, 1092962), (331, 878332), (364, 798703), (494, 588518), (508, 572299), (532, 546481), (662, 439166), (889, 327028), (988, 294259), (1324, 219583), (1651, 176092), (1729, 168148), (1778, 163514), (2317, 125476), (2413, 120484), (3302, 88046), (3458, 84074), (3556, 81757), (4303, 67564), (4634, 62738), (4826, 60242), (6289, 46228), (6604, 44023), (6916, 42037), (8606, 33782), (9268, 31369), (9652, 30121), (11557, 25156), (12578, 23114), (16891, 17212)]