1685367612

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 108

約数和(自身を含む): 4455550008

約数和(自身を除く): 2770182396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 251, 284, 333, 426, 444, 502, 639, 666, 753, 852, 1004, 1278, 1332, 1506, 2259, 2556, 2627, 3012, 4518, 5041, 5254, 7881, 9036, 9287, 10082, 10508, 15123, 15762, 17821, 18574, 20164, 23643, 27861, 30246, 31524, 35642, 37148, 45369, 47286, 53463, 55722, 60492, 71284, 83583, 90738, 94572, 106926, 111444, 160389, 167166, 181476, 186517, 213852, 320778, 334332, 373034, 559551, 641556, 659377, 746068, 1119102, 1265291, 1318754, 1678653, 1978131, 2238204, 2530582, 2637508, 3357306, 3795873, 3956262, 5061164, 5934393, 6714612, 7591746, 7912524, 11387619, 11868786, 15183492, 22775238, 23737572, 45550476, 46815767, 93631534, 140447301, 187263068, 280894602, 421341903, 561789204, 842683806, 1685367612]

約数ペア:

[(1, 1685367612), (2, 842683806), (3, 561789204), (4, 421341903), (6, 280894602), (9, 187263068), (12, 140447301), (18, 93631534), (36, 46815767), (37, 45550476), (71, 23737572), (74, 22775238), (111, 15183492), (142, 11868786), (148, 11387619), (213, 7912524), (222, 7591746), (251, 6714612), (284, 5934393), (333, 5061164), (426, 3956262), (444, 3795873), (502, 3357306), (639, 2637508), (666, 2530582), (753, 2238204), (852, 1978131), (1004, 1678653), (1278, 1318754), (1332, 1265291), (1506, 1119102), (2259, 746068), (2556, 659377), (2627, 641556), (3012, 559551), (4518, 373034), (5041, 334332), (5254, 320778), (7881, 213852), (9036, 186517), (9287, 181476), (10082, 167166), (10508, 160389), (15123, 111444), (15762, 106926), (17821, 94572), (18574, 90738), (20164, 83583), (23643, 71284), (27861, 60492), (30246, 55722), (31524, 53463), (35642, 47286), (37148, 45369)]