678587598

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 1681827840

約数和(自身を除く): 1003240242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 131, 141, 157, 234, 262, 282, 314, 351, 393, 423, 471, 611, 702, 786, 846, 942, 1179, 1222, 1269, 1413, 1703, 1833, 2041, 2358, 2538, 2826, 3406, 3537, 3666, 4082, 4239, 5109, 5499, 6123, 6157, 7074, 7379, 8478, 10218, 10998, 12246, 12314, 14758, 15327, 16497, 18369, 18471, 20567, 22137, 30654, 32994, 36738, 36942, 41134, 44274, 45981, 55107, 55413, 61701, 66411, 80041, 91962, 95927, 110214, 110826, 123402, 132822, 160082, 166239, 185103, 191854, 199233, 240123, 267371, 287781, 332478, 370206, 398466, 480246, 534742, 555309, 575562, 720369, 802113, 863343, 966649, 1110618, 1440738, 1604226, 1726686, 1933298, 2161107, 2406339, 2590029, 2899947, 4322214, 4812678, 5180058, 5799894, 7219017, 8699841, 12566437, 14438034, 17399682, 25132874, 26099523, 37699311, 52199046, 75398622, 113097933, 226195866, 339293799, 678587598]

約数ペア:

[(1, 678587598), (2, 339293799), (3, 226195866), (6, 113097933), (9, 75398622), (13, 52199046), (18, 37699311), (26, 26099523), (27, 25132874), (39, 17399682), (47, 14438034), (54, 12566437), (78, 8699841), (94, 7219017), (117, 5799894), (131, 5180058), (141, 4812678), (157, 4322214), (234, 2899947), (262, 2590029), (282, 2406339), (314, 2161107), (351, 1933298), (393, 1726686), (423, 1604226), (471, 1440738), (611, 1110618), (702, 966649), (786, 863343), (846, 802113), (942, 720369), (1179, 575562), (1222, 555309), (1269, 534742), (1413, 480246), (1703, 398466), (1833, 370206), (2041, 332478), (2358, 287781), (2538, 267371), (2826, 240123), (3406, 199233), (3537, 191854), (3666, 185103), (4082, 166239), (4239, 160082), (5109, 132822), (5499, 123402), (6123, 110826), (6157, 110214), (7074, 95927), (7379, 91962), (8478, 80041), (10218, 66411), (10998, 61701), (12246, 55413), (12314, 55107), (14758, 45981), (15327, 44274), (16497, 41134), (18369, 36942), (18471, 36738), (20567, 32994), (22137, 30654)]