659489796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20287}}^1$

素因数の和:20350

約数の個数: 96

約数和(自身を含む): 1999585280

約数和(自身を除く): 1340095484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 84, 86, 108, 126, 129, 172, 189, 252, 258, 301, 378, 387, 516, 602, 756, 774, 903, 1161, 1204, 1548, 1806, 2322, 2709, 3612, 4644, 5418, 8127, 10836, 16254, 20287, 32508, 40574, 60861, 81148, 121722, 142009, 182583, 243444, 284018, 365166, 426027, 547749, 568036, 730332, 852054, 872341, 1095498, 1278081, 1704108, 1744682, 2190996, 2556162, 2617023, 3489364, 3834243, 5112324, 5234046, 6106387, 7668486, 7851069, 10468092, 12212774, 15336972, 15702138, 18319161, 23553207, 24425548, 31404276, 36638322, 47106414, 54957483, 73276644, 94212828, 109914966, 164872449, 219829932, 329744898, 659489796]

約数ペア:

[(1, 659489796), (2, 329744898), (3, 219829932), (4, 164872449), (6, 109914966), (7, 94212828), (9, 73276644), (12, 54957483), (14, 47106414), (18, 36638322), (21, 31404276), (27, 24425548), (28, 23553207), (36, 18319161), (42, 15702138), (43, 15336972), (54, 12212774), (63, 10468092), (84, 7851069), (86, 7668486), (108, 6106387), (126, 5234046), (129, 5112324), (172, 3834243), (189, 3489364), (252, 2617023), (258, 2556162), (301, 2190996), (378, 1744682), (387, 1704108), (516, 1278081), (602, 1095498), (756, 872341), (774, 852054), (903, 730332), (1161, 568036), (1204, 547749), (1548, 426027), (1806, 365166), (2322, 284018), (2709, 243444), (3612, 182583), (4644, 142009), (5418, 121722), (8127, 81148), (10836, 60861), (16254, 40574), (20287, 32508)]