681819984

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 160

約数和(自身を含む): 2021120640

約数和(自身を除く): 1339300656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 97, 106, 108, 144, 159, 194, 212, 216, 291, 307, 318, 388, 424, 432, 477, 582, 614, 636, 776, 848, 873, 921, 954, 1164, 1228, 1272, 1431, 1552, 1746, 1842, 1908, 2328, 2456, 2544, 2619, 2763, 2862, 3492, 3684, 3816, 4656, 4912, 5141, 5238, 5526, 5724, 6984, 7368, 7632, 8289, 10282, 10476, 11052, 11448, 13968, 14736, 15423, 16271, 16578, 20564, 20952, 22104, 22896, 29779, 30846, 32542, 33156, 41128, 41904, 44208, 46269, 48813, 59558, 61692, 65084, 66312, 82256, 89337, 92538, 97626, 119116, 123384, 130168, 132624, 138807, 146439, 178674, 185076, 195252, 238232, 246768, 260336, 268011, 277614, 292878, 357348, 370152, 390504, 439317, 476464, 536022, 555228, 585756, 714696, 740304, 781008, 804033, 878634, 1072044, 1110456, 1171512, 1429392, 1578287, 1608066, 1757268, 2144088, 2220912, 2343024, 3156574, 3216132, 3514536, 4288176, 4734861, 6313148, 6432264, 7029072, 9469722, 12626296, 12864528, 14204583, 18939444, 25252592, 28409166, 37878888, 42613749, 56818332, 75757776, 85227498, 113636664, 170454996, 227273328, 340909992, 681819984]

約数ペア:

[(1, 681819984), (2, 340909992), (3, 227273328), (4, 170454996), (6, 113636664), (8, 85227498), (9, 75757776), (12, 56818332), (16, 42613749), (18, 37878888), (24, 28409166), (27, 25252592), (36, 18939444), (48, 14204583), (53, 12864528), (54, 12626296), (72, 9469722), (97, 7029072), (106, 6432264), (108, 6313148), (144, 4734861), (159, 4288176), (194, 3514536), (212, 3216132), (216, 3156574), (291, 2343024), (307, 2220912), (318, 2144088), (388, 1757268), (424, 1608066), (432, 1578287), (477, 1429392), (582, 1171512), (614, 1110456), (636, 1072044), (776, 878634), (848, 804033), (873, 781008), (921, 740304), (954, 714696), (1164, 585756), (1228, 555228), (1272, 536022), (1431, 476464), (1552, 439317), (1746, 390504), (1842, 370152), (1908, 357348), (2328, 292878), (2456, 277614), (2544, 268011), (2619, 260336), (2763, 246768), (2862, 238232), (3492, 195252), (3684, 185076), (3816, 178674), (4656, 146439), (4912, 138807), (5141, 132624), (5238, 130168), (5526, 123384), (5724, 119116), (6984, 97626), (7368, 92538), (7632, 89337), (8289, 82256), (10282, 66312), (10476, 65084), (11052, 61692), (11448, 59558), (13968, 48813), (14736, 46269), (15423, 44208), (16271, 41904), (16578, 41128), (20564, 33156), (20952, 32542), (22104, 30846), (22896, 29779)]