258296472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1390

約数の個数: 128

約数和(自身を含む): 826560000

約数和(自身を除く): 568263528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 139, 168, 189, 216, 252, 278, 378, 417, 504, 556, 756, 834, 973, 1112, 1229, 1251, 1512, 1668, 1946, 2458, 2502, 2919, 3336, 3687, 3753, 3892, 4916, 5004, 5838, 7374, 7506, 7784, 8603, 8757, 9832, 10008, 11061, 11676, 14748, 15012, 17206, 17514, 22122, 23352, 25809, 26271, 29496, 30024, 33183, 34412, 35028, 44244, 51618, 52542, 66366, 68824, 70056, 77427, 88488, 103236, 105084, 132732, 154854, 170831, 206472, 210168, 232281, 265464, 309708, 341662, 464562, 512493, 619416, 683324, 929124, 1024986, 1195817, 1366648, 1537479, 1858248, 2049972, 2391634, 3074958, 3587451, 4099944, 4612437, 4783268, 6149916, 7174902, 9224874, 9566536, 10762353, 12299832, 14349804, 18449748, 21524706, 28699608, 32287059, 36899496, 43049412, 64574118, 86098824, 129148236, 258296472]

約数ペア:

[(1, 258296472), (2, 129148236), (3, 86098824), (4, 64574118), (6, 43049412), (7, 36899496), (8, 32287059), (9, 28699608), (12, 21524706), (14, 18449748), (18, 14349804), (21, 12299832), (24, 10762353), (27, 9566536), (28, 9224874), (36, 7174902), (42, 6149916), (54, 4783268), (56, 4612437), (63, 4099944), (72, 3587451), (84, 3074958), (108, 2391634), (126, 2049972), (139, 1858248), (168, 1537479), (189, 1366648), (216, 1195817), (252, 1024986), (278, 929124), (378, 683324), (417, 619416), (504, 512493), (556, 464562), (756, 341662), (834, 309708), (973, 265464), (1112, 232281), (1229, 210168), (1251, 206472), (1512, 170831), (1668, 154854), (1946, 132732), (2458, 105084), (2502, 103236), (2919, 88488), (3336, 77427), (3687, 70056), (3753, 68824), (3892, 66366), (4916, 52542), (5004, 51618), (5838, 44244), (7374, 35028), (7506, 34412), (7784, 33183), (8603, 30024), (8757, 29496), (9832, 26271), (10008, 25809), (11061, 23352), (11676, 22122), (14748, 17514), (15012, 17206)]