865239228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1432

約数の個数: 144

約数和(自身を含む): 2605284864

約数和(自身を除く): 1740045636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 71, 74, 84, 111, 126, 142, 148, 213, 222, 252, 259, 284, 333, 426, 444, 497, 518, 639, 666, 777, 852, 994, 1036, 1278, 1307, 1332, 1491, 1554, 1988, 2331, 2556, 2614, 2627, 2982, 3108, 3921, 4473, 4662, 5228, 5254, 5964, 7842, 7881, 8946, 9149, 9324, 10508, 11763, 15684, 15762, 17892, 18298, 18389, 23526, 23643, 27447, 31524, 36596, 36778, 47052, 47286, 48359, 54894, 55167, 73556, 82341, 92797, 94572, 96718, 109788, 110334, 145077, 164682, 165501, 185594, 193436, 220668, 278391, 290154, 329364, 331002, 338513, 371188, 435231, 556782, 580308, 649579, 662004, 677026, 835173, 870462, 1015539, 1113564, 1299158, 1354052, 1670346, 1740924, 1948737, 2031078, 2598316, 3046617, 3340692, 3433489, 3897474, 4062156, 5846211, 6093234, 6866978, 7794948, 10300467, 11692422, 12186468, 13733956, 20600934, 23384844, 24034423, 30901401, 41201868, 48068846, 61802802, 72103269, 96137692, 123605604, 144206538, 216309807, 288413076, 432619614, 865239228]

約数ペア:

[(1, 865239228), (2, 432619614), (3, 288413076), (4, 216309807), (6, 144206538), (7, 123605604), (9, 96137692), (12, 72103269), (14, 61802802), (18, 48068846), (21, 41201868), (28, 30901401), (36, 24034423), (37, 23384844), (42, 20600934), (63, 13733956), (71, 12186468), (74, 11692422), (84, 10300467), (111, 7794948), (126, 6866978), (142, 6093234), (148, 5846211), (213, 4062156), (222, 3897474), (252, 3433489), (259, 3340692), (284, 3046617), (333, 2598316), (426, 2031078), (444, 1948737), (497, 1740924), (518, 1670346), (639, 1354052), (666, 1299158), (777, 1113564), (852, 1015539), (994, 870462), (1036, 835173), (1278, 677026), (1307, 662004), (1332, 649579), (1491, 580308), (1554, 556782), (1988, 435231), (2331, 371188), (2556, 338513), (2614, 331002), (2627, 329364), (2982, 290154), (3108, 278391), (3921, 220668), (4473, 193436), (4662, 185594), (5228, 165501), (5254, 164682), (5964, 145077), (7842, 110334), (7881, 109788), (8946, 96718), (9149, 94572), (9324, 92797), (10508, 82341), (11763, 73556), (15684, 55167), (15762, 54894), (17892, 48359), (18298, 47286), (18389, 47052), (23526, 36778), (23643, 36596), (27447, 31524)]