678785562

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3017

約数の個数: 128

約数和(自身を含む): 1896652800

約数和(自身を除く): 1217867238

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 47, 54, 63, 78, 91, 94, 117, 126, 141, 182, 189, 234, 273, 282, 329, 351, 378, 423, 546, 611, 658, 702, 819, 846, 987, 1222, 1269, 1638, 1833, 1974, 2457, 2538, 2939, 2961, 3666, 4277, 4914, 5499, 5878, 5922, 8554, 8817, 8883, 10998, 12831, 16497, 17634, 17766, 20573, 25662, 26451, 32994, 38207, 38493, 41146, 52902, 61719, 76414, 76986, 79353, 114621, 115479, 123438, 138133, 158706, 185157, 229242, 230958, 267449, 276266, 343863, 370314, 414399, 534898, 555471, 687726, 802347, 828798, 966931, 1031589, 1110942, 1243197, 1604694, 1795729, 1933862, 2063178, 2407041, 2486394, 2900793, 3591458, 3729591, 4814082, 5387187, 5801586, 7221123, 7459182, 8702379, 10774374, 12570103, 14442246, 16161561, 17404758, 25140206, 26107137, 32323122, 37710309, 48484683, 52214274, 75420618, 96969366, 113130927, 226261854, 339392781, 678785562]

約数ペア:

[(1, 678785562), (2, 339392781), (3, 226261854), (6, 113130927), (7, 96969366), (9, 75420618), (13, 52214274), (14, 48484683), (18, 37710309), (21, 32323122), (26, 26107137), (27, 25140206), (39, 17404758), (42, 16161561), (47, 14442246), (54, 12570103), (63, 10774374), (78, 8702379), (91, 7459182), (94, 7221123), (117, 5801586), (126, 5387187), (141, 4814082), (182, 3729591), (189, 3591458), (234, 2900793), (273, 2486394), (282, 2407041), (329, 2063178), (351, 1933862), (378, 1795729), (423, 1604694), (546, 1243197), (611, 1110942), (658, 1031589), (702, 966931), (819, 828798), (846, 802347), (987, 687726), (1222, 555471), (1269, 534898), (1638, 414399), (1833, 370314), (1974, 343863), (2457, 276266), (2538, 267449), (2939, 230958), (2961, 229242), (3666, 185157), (4277, 158706), (4914, 138133), (5499, 123438), (5878, 115479), (5922, 114621), (8554, 79353), (8817, 76986), (8883, 76414), (10998, 61719), (12831, 52902), (16497, 41146), (17634, 38493), (17766, 38207), (20573, 32994), (25662, 26451)]