749730408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 2223237120

約数和(自身を除く): 1473506712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 103, 111, 148, 168, 206, 222, 259, 296, 309, 412, 444, 518, 618, 721, 777, 824, 888, 1036, 1171, 1236, 1442, 1554, 2072, 2163, 2342, 2472, 2884, 3108, 3513, 3811, 4326, 4684, 5768, 6216, 7026, 7622, 8197, 8652, 9368, 11433, 14052, 15244, 16394, 17304, 22866, 24591, 26677, 28104, 30488, 32788, 43327, 45732, 49182, 53354, 65576, 80031, 86654, 91464, 98364, 106708, 120613, 129981, 160062, 173308, 196728, 213416, 241226, 259962, 303289, 320124, 346616, 361839, 482452, 519924, 606578, 640248, 723678, 844291, 909867, 964904, 1039848, 1213156, 1447356, 1688582, 1819734, 2426312, 2532873, 2894712, 3377164, 3639468, 4462681, 5065746, 6754328, 7278936, 8925362, 10131492, 13388043, 17850724, 20262984, 26776086, 31238767, 35701448, 53552172, 62477534, 93716301, 107104344, 124955068, 187432602, 249910136, 374865204, 749730408]

約数ペア:

[(1, 749730408), (2, 374865204), (3, 249910136), (4, 187432602), (6, 124955068), (7, 107104344), (8, 93716301), (12, 62477534), (14, 53552172), (21, 35701448), (24, 31238767), (28, 26776086), (37, 20262984), (42, 17850724), (56, 13388043), (74, 10131492), (84, 8925362), (103, 7278936), (111, 6754328), (148, 5065746), (168, 4462681), (206, 3639468), (222, 3377164), (259, 2894712), (296, 2532873), (309, 2426312), (412, 1819734), (444, 1688582), (518, 1447356), (618, 1213156), (721, 1039848), (777, 964904), (824, 909867), (888, 844291), (1036, 723678), (1171, 640248), (1236, 606578), (1442, 519924), (1554, 482452), (2072, 361839), (2163, 346616), (2342, 320124), (2472, 303289), (2884, 259962), (3108, 241226), (3513, 213416), (3811, 196728), (4326, 173308), (4684, 160062), (5768, 129981), (6216, 120613), (7026, 106708), (7622, 98364), (8197, 91464), (8652, 86654), (9368, 80031), (11433, 65576), (14052, 53354), (15244, 49182), (16394, 45732), (17304, 43327), (22866, 32788), (24591, 30488), (26677, 28104)]