261514512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8369}}^1$

素因数の和:8421

約数の個数: 120

約数和(自身を含む): 863516160

約数和(自身を除く): 602001648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 8369, 10416, 15624, 16738, 25107, 31248, 33476, 50214, 58583, 66952, 75321, 100428, 117166, 133904, 150642, 175749, 200856, 234332, 259439, 301284, 351498, 401712, 468664, 518878, 527247, 602568, 702996, 778317, 937328, 1037756, 1054494, 1205136, 1405992, 1556634, 1816073, 2075512, 2108988, 2334951, 2811984, 3113268, 3632146, 4151024, 4217976, 4669902, 5448219, 6226536, 7264292, 8435952, 9339804, 10896438, 12453072, 14528584, 16344657, 18679608, 21792876, 29057168, 32689314, 37359216, 43585752, 65378628, 87171504, 130757256, 261514512]

約数ペア:

[(1, 261514512), (2, 130757256), (3, 87171504), (4, 65378628), (6, 43585752), (7, 37359216), (8, 32689314), (9, 29057168), (12, 21792876), (14, 18679608), (16, 16344657), (18, 14528584), (21, 12453072), (24, 10896438), (28, 9339804), (31, 8435952), (36, 7264292), (42, 6226536), (48, 5448219), (56, 4669902), (62, 4217976), (63, 4151024), (72, 3632146), (84, 3113268), (93, 2811984), (112, 2334951), (124, 2108988), (126, 2075512), (144, 1816073), (168, 1556634), (186, 1405992), (217, 1205136), (248, 1054494), (252, 1037756), (279, 937328), (336, 778317), (372, 702996), (434, 602568), (496, 527247), (504, 518878), (558, 468664), (651, 401712), (744, 351498), (868, 301284), (1008, 259439), (1116, 234332), (1302, 200856), (1488, 175749), (1736, 150642), (1953, 133904), (2232, 117166), (2604, 100428), (3472, 75321), (3906, 66952), (4464, 58583), (5208, 50214), (7812, 33476), (8369, 31248), (10416, 25107), (15624, 16738)]