996975468

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 2684537856

約数和(自身を除く): 1687562388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 71, 86, 94, 129, 141, 142, 172, 188, 193, 213, 258, 282, 284, 386, 387, 423, 426, 516, 564, 579, 639, 772, 774, 846, 852, 1158, 1278, 1548, 1692, 1737, 2021, 2316, 2556, 3053, 3337, 3474, 4042, 6063, 6106, 6674, 6948, 8084, 8299, 9071, 9159, 10011, 12126, 12212, 13348, 13703, 16598, 18142, 18189, 18318, 20022, 24252, 24897, 27213, 27406, 27477, 30033, 33196, 36284, 36378, 36636, 40044, 41109, 49794, 54426, 54812, 54954, 60066, 72756, 74691, 81639, 82218, 99588, 108852, 109908, 120132, 123327, 143491, 149382, 163278, 164436, 246654, 286982, 298764, 326556, 390053, 430473, 493308, 573964, 589229, 644041, 780106, 860946, 1170159, 1178458, 1288082, 1291419, 1560212, 1721892, 1767687, 1932123, 2340318, 2356916, 2576164, 2582838, 3510477, 3535374, 3864246, 4680636, 5165676, 5303061, 5796369, 7020954, 7070748, 7728492, 10606122, 11592738, 14041908, 21212244, 23185476, 27693763, 55387526, 83081289, 110775052, 166162578, 249243867, 332325156, 498487734, 996975468]

約数ペア:

[(1, 996975468), (2, 498487734), (3, 332325156), (4, 249243867), (6, 166162578), (9, 110775052), (12, 83081289), (18, 55387526), (36, 27693763), (43, 23185476), (47, 21212244), (71, 14041908), (86, 11592738), (94, 10606122), (129, 7728492), (141, 7070748), (142, 7020954), (172, 5796369), (188, 5303061), (193, 5165676), (213, 4680636), (258, 3864246), (282, 3535374), (284, 3510477), (386, 2582838), (387, 2576164), (423, 2356916), (426, 2340318), (516, 1932123), (564, 1767687), (579, 1721892), (639, 1560212), (772, 1291419), (774, 1288082), (846, 1178458), (852, 1170159), (1158, 860946), (1278, 780106), (1548, 644041), (1692, 589229), (1737, 573964), (2021, 493308), (2316, 430473), (2556, 390053), (3053, 326556), (3337, 298764), (3474, 286982), (4042, 246654), (6063, 164436), (6106, 163278), (6674, 149382), (6948, 143491), (8084, 123327), (8299, 120132), (9071, 109908), (9159, 108852), (10011, 99588), (12126, 82218), (12212, 81639), (13348, 74691), (13703, 72756), (16598, 60066), (18142, 54954), (18189, 54812), (18318, 54426), (20022, 49794), (24252, 41109), (24897, 40044), (27213, 36636), (27406, 36378), (27477, 36284), (30033, 33196)]