258460356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 772208640

約数和(自身を除く): 513748284

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 59, 66, 77, 84, 118, 121, 132, 154, 177, 231, 236, 242, 308, 354, 363, 413, 431, 462, 484, 649, 708, 726, 826, 847, 862, 924, 1239, 1293, 1298, 1452, 1652, 1694, 1724, 1947, 2478, 2541, 2586, 2596, 3017, 3388, 3894, 4543, 4741, 4956, 5082, 5172, 6034, 7139, 7788, 9051, 9086, 9482, 10164, 12068, 13629, 14223, 14278, 18102, 18172, 18964, 21417, 25429, 27258, 28446, 28556, 33187, 36204, 42834, 49973, 50858, 52151, 54516, 56892, 66374, 76287, 85668, 99561, 99946, 101716, 104302, 132748, 149919, 152574, 156453, 178003, 199122, 199892, 208604, 279719, 299838, 305148, 312906, 356006, 365057, 398244, 534009, 559438, 599676, 625812, 712012, 730114, 839157, 1068018, 1095171, 1118876, 1460228, 1678314, 1958033, 2136036, 2190342, 3076909, 3356628, 3916066, 4380684, 5874099, 6153818, 7832132, 9230727, 11748198, 12307636, 18461454, 21538363, 23496396, 36922908, 43076726, 64615089, 86153452, 129230178, 258460356]

約数ペア:

[(1, 258460356), (2, 129230178), (3, 86153452), (4, 64615089), (6, 43076726), (7, 36922908), (11, 23496396), (12, 21538363), (14, 18461454), (21, 12307636), (22, 11748198), (28, 9230727), (33, 7832132), (42, 6153818), (44, 5874099), (59, 4380684), (66, 3916066), (77, 3356628), (84, 3076909), (118, 2190342), (121, 2136036), (132, 1958033), (154, 1678314), (177, 1460228), (231, 1118876), (236, 1095171), (242, 1068018), (308, 839157), (354, 730114), (363, 712012), (413, 625812), (431, 599676), (462, 559438), (484, 534009), (649, 398244), (708, 365057), (726, 356006), (826, 312906), (847, 305148), (862, 299838), (924, 279719), (1239, 208604), (1293, 199892), (1298, 199122), (1452, 178003), (1652, 156453), (1694, 152574), (1724, 149919), (1947, 132748), (2478, 104302), (2541, 101716), (2586, 99946), (2596, 99561), (3017, 85668), (3388, 76287), (3894, 66374), (4543, 56892), (4741, 54516), (4956, 52151), (5082, 50858), (5172, 49973), (6034, 42834), (7139, 36204), (7788, 33187), (9051, 28556), (9086, 28446), (9482, 27258), (10164, 25429), (12068, 21417), (13629, 18964), (14223, 18172), (14278, 18102)]