258205752

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:850

約数の個数: 128

約数和(自身を含む): 823680000

約数和(自身を除く): 565474248

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, 168, 189, 216, 252, 378, 389, 439, 504, 756, 778, 878, 1167, 1317, 1512, 1556, 1756, 2334, 2634, 2723, 3073, 3112, 3501, 3512, 3951, 4668, 5268, 5446, 6146, 7002, 7902, 8169, 9219, 9336, 10503, 10536, 10892, 11853, 12292, 14004, 15804, 16338, 18438, 21006, 21784, 23706, 24507, 24584, 27657, 28008, 31608, 32676, 36876, 42012, 47412, 49014, 55314, 65352, 73521, 73752, 82971, 84024, 94824, 98028, 110628, 147042, 165942, 170771, 196056, 221256, 294084, 331884, 341542, 512313, 588168, 663768, 683084, 1024626, 1195397, 1366168, 1536939, 2049252, 2390794, 3073878, 3586191, 4098504, 4610817, 4781588, 6147756, 7172382, 9221634, 9563176, 10758573, 12295512, 14344764, 18443268, 21517146, 28689528, 32275719, 36886536, 43034292, 64551438, 86068584, 129102876, 258205752]

約数ペア:

[(1, 258205752), (2, 129102876), (3, 86068584), (4, 64551438), (6, 43034292), (7, 36886536), (8, 32275719), (9, 28689528), (12, 21517146), (14, 18443268), (18, 14344764), (21, 12295512), (24, 10758573), (27, 9563176), (28, 9221634), (36, 7172382), (42, 6147756), (54, 4781588), (56, 4610817), (63, 4098504), (72, 3586191), (84, 3073878), (108, 2390794), (126, 2049252), (168, 1536939), (189, 1366168), (216, 1195397), (252, 1024626), (378, 683084), (389, 663768), (439, 588168), (504, 512313), (756, 341542), (778, 331884), (878, 294084), (1167, 221256), (1317, 196056), (1512, 170771), (1556, 165942), (1756, 147042), (2334, 110628), (2634, 98028), (2723, 94824), (3073, 84024), (3112, 82971), (3501, 73752), (3512, 73521), (3951, 65352), (4668, 55314), (5268, 49014), (5446, 47412), (6146, 42012), (7002, 36876), (7902, 32676), (8169, 31608), (9219, 28008), (9336, 27657), (10503, 24584), (10536, 24507), (10892, 23706), (11853, 21784), (12292, 21006), (14004, 18438), (15804, 16338)]