251657868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 797948928

約数和(自身を除く): 546291060

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 37, 42, 44, 51, 66, 68, 74, 77, 84, 102, 111, 119, 132, 148, 154, 187, 204, 222, 231, 238, 259, 308, 357, 374, 407, 433, 444, 462, 476, 518, 561, 629, 714, 748, 777, 814, 866, 924, 1036, 1122, 1221, 1258, 1299, 1309, 1428, 1554, 1628, 1732, 1887, 2244, 2442, 2516, 2598, 2618, 2849, 3031, 3108, 3774, 3927, 4403, 4763, 4884, 5196, 5236, 5698, 6062, 6919, 7361, 7548, 7854, 8547, 8806, 9093, 9526, 11396, 12124, 13209, 13838, 14289, 14722, 15708, 16021, 17094, 17612, 18186, 19052, 20757, 22083, 26418, 27676, 28578, 29444, 32042, 33341, 34188, 36372, 41514, 44166, 48063, 48433, 51527, 52836, 57156, 64084, 66682, 80971, 83028, 88332, 96126, 96866, 100023, 103054, 112147, 133364, 145299, 154581, 161942, 176231, 192252, 193732, 200046, 206108, 224294, 242913, 272357, 290598, 309162, 323884, 336441, 352462, 400092, 448588, 485826, 528693, 544714, 566797, 581196, 618324, 672882, 704924, 817071, 971652, 1057386, 1089428, 1133594, 1233617, 1345764, 1634142, 1700391, 1906499, 2114772, 2267188, 2467234, 2995927, 3268284, 3400782, 3700851, 3812998, 4934468, 5719497, 5991854, 6801564, 7401702, 7625996, 8987781, 11438994, 11983708, 14803404, 17975562, 20971489, 22877988, 35951124, 41942978, 62914467, 83885956, 125828934, 251657868]

約数ペア:

[(1, 251657868), (2, 125828934), (3, 83885956), (4, 62914467), (6, 41942978), (7, 35951124), (11, 22877988), (12, 20971489), (14, 17975562), (17, 14803404), (21, 11983708), (22, 11438994), (28, 8987781), (33, 7625996), (34, 7401702), (37, 6801564), (42, 5991854), (44, 5719497), (51, 4934468), (66, 3812998), (68, 3700851), (74, 3400782), (77, 3268284), (84, 2995927), (102, 2467234), (111, 2267188), (119, 2114772), (132, 1906499), (148, 1700391), (154, 1634142), (187, 1345764), (204, 1233617), (222, 1133594), (231, 1089428), (238, 1057386), (259, 971652), (308, 817071), (357, 704924), (374, 672882), (407, 618324), (433, 581196), (444, 566797), (462, 544714), (476, 528693), (518, 485826), (561, 448588), (629, 400092), (714, 352462), (748, 336441), (777, 323884), (814, 309162), (866, 290598), (924, 272357), (1036, 242913), (1122, 224294), (1221, 206108), (1258, 200046), (1299, 193732), (1309, 192252), (1428, 176231), (1554, 161942), (1628, 154581), (1732, 145299), (1887, 133364), (2244, 112147), (2442, 103054), (2516, 100023), (2598, 96866), (2618, 96126), (2849, 88332), (3031, 83028), (3108, 80971), (3774, 66682), (3927, 64084), (4403, 57156), (4763, 52836), (4884, 51527), (5196, 48433), (5236, 48063), (5698, 44166), (6062, 41514), (6919, 36372), (7361, 34188), (7548, 33341), (7854, 32042), (8547, 29444), (8806, 28578), (9093, 27676), (9526, 26418), (11396, 22083), (12124, 20757), (13209, 19052), (13838, 18186), (14289, 17612), (14722, 17094), (15708, 16021)]