255841236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1270

約数の個数: 144

約数和(自身を含む): 792739584

約数和(自身を除く): 536898348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 63, 69, 74, 84, 92, 111, 126, 138, 148, 161, 207, 222, 252, 259, 276, 322, 333, 414, 444, 483, 518, 644, 666, 777, 828, 851, 966, 1036, 1193, 1332, 1449, 1554, 1702, 1932, 2331, 2386, 2553, 2898, 3108, 3404, 3579, 4662, 4772, 5106, 5796, 5957, 7158, 7659, 8351, 9324, 10212, 10737, 11914, 14316, 15318, 16702, 17871, 21474, 23828, 25053, 27439, 30636, 33404, 35742, 42948, 44141, 50106, 53613, 54878, 71484, 75159, 82317, 88282, 100212, 107226, 109756, 132423, 150318, 164634, 176564, 192073, 214452, 246951, 264846, 300636, 308987, 329268, 384146, 397269, 493902, 529692, 576219, 617974, 768292, 794538, 926961, 987804, 1015243, 1152438, 1235948, 1589076, 1728657, 1853922, 2030486, 2304876, 2780883, 3045729, 3457314, 3707844, 4060972, 5561766, 6091458, 6914628, 7106701, 9137187, 11123532, 12182916, 14213402, 18274374, 21320103, 28426804, 36548748, 42640206, 63960309, 85280412, 127920618, 255841236]

約数ペア:

[(1, 255841236), (2, 127920618), (3, 85280412), (4, 63960309), (6, 42640206), (7, 36548748), (9, 28426804), (12, 21320103), (14, 18274374), (18, 14213402), (21, 12182916), (23, 11123532), (28, 9137187), (36, 7106701), (37, 6914628), (42, 6091458), (46, 5561766), (63, 4060972), (69, 3707844), (74, 3457314), (84, 3045729), (92, 2780883), (111, 2304876), (126, 2030486), (138, 1853922), (148, 1728657), (161, 1589076), (207, 1235948), (222, 1152438), (252, 1015243), (259, 987804), (276, 926961), (322, 794538), (333, 768292), (414, 617974), (444, 576219), (483, 529692), (518, 493902), (644, 397269), (666, 384146), (777, 329268), (828, 308987), (851, 300636), (966, 264846), (1036, 246951), (1193, 214452), (1332, 192073), (1449, 176564), (1554, 164634), (1702, 150318), (1932, 132423), (2331, 109756), (2386, 107226), (2553, 100212), (2898, 88282), (3108, 82317), (3404, 75159), (3579, 71484), (4662, 54878), (4772, 53613), (5106, 50106), (5796, 44141), (5957, 42948), (7158, 35742), (7659, 33404), (8351, 30636), (9324, 27439), (10212, 25053), (10737, 23828), (11914, 21474), (14316, 17871), (15318, 16702)]