290937528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:946

約数の個数: 128

約数和(自身を含む): 928051200

約数和(自身を除く): 637113672

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, 317, 378, 504, 607, 634, 756, 951, 1214, 1268, 1512, 1821, 1902, 2219, 2428, 2536, 2853, 3642, 3804, 4249, 4438, 4856, 5463, 5706, 6657, 7284, 7608, 8498, 8559, 8876, 10926, 11412, 12747, 13314, 14568, 16389, 16996, 17118, 17752, 19971, 21852, 22824, 25494, 26628, 32778, 33992, 34236, 38241, 39942, 43704, 50988, 53256, 59913, 65556, 68472, 76482, 79884, 101976, 114723, 119826, 131112, 152964, 159768, 192419, 229446, 239652, 305928, 384838, 458892, 479304, 577257, 769676, 917784, 1154514, 1346933, 1539352, 1731771, 2309028, 2693866, 3463542, 4040799, 4618056, 5195313, 5387732, 6927084, 8081598, 10390626, 10775464, 12122397, 13854168, 16163196, 20781252, 24244794, 32326392, 36367191, 41562504, 48489588, 72734382, 96979176, 145468764, 290937528]

約数ペア:

[(1, 290937528), (2, 145468764), (3, 96979176), (4, 72734382), (6, 48489588), (7, 41562504), (8, 36367191), (9, 32326392), (12, 24244794), (14, 20781252), (18, 16163196), (21, 13854168), (24, 12122397), (27, 10775464), (28, 10390626), (36, 8081598), (42, 6927084), (54, 5387732), (56, 5195313), (63, 4618056), (72, 4040799), (84, 3463542), (108, 2693866), (126, 2309028), (168, 1731771), (189, 1539352), (216, 1346933), (252, 1154514), (317, 917784), (378, 769676), (504, 577257), (607, 479304), (634, 458892), (756, 384838), (951, 305928), (1214, 239652), (1268, 229446), (1512, 192419), (1821, 159768), (1902, 152964), (2219, 131112), (2428, 119826), (2536, 114723), (2853, 101976), (3642, 79884), (3804, 76482), (4249, 68472), (4438, 65556), (4856, 59913), (5463, 53256), (5706, 50988), (6657, 43704), (7284, 39942), (7608, 38241), (8498, 34236), (8559, 33992), (8876, 32778), (10926, 26628), (11412, 25494), (12747, 22824), (13314, 21852), (14568, 19971), (16389, 17752), (16996, 17118)]