268537038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 428192562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 83, 94, 141, 149, 154, 166, 231, 249, 282, 298, 329, 447, 462, 498, 517, 581, 658, 894, 913, 987, 1034, 1043, 1162, 1551, 1639, 1743, 1826, 1974, 2086, 2739, 3102, 3129, 3278, 3486, 3619, 3901, 4917, 5478, 6258, 6391, 7003, 7238, 7802, 9834, 10857, 11473, 11703, 12367, 12782, 14006, 19173, 21009, 21714, 22946, 23406, 24734, 27307, 34419, 37101, 38346, 42018, 42911, 49021, 54614, 68838, 74202, 77033, 81921, 85822, 86569, 98042, 128733, 136037, 147063, 154066, 163842, 173138, 231099, 257466, 259707, 272074, 294126, 300377, 408111, 462198, 519414, 539231, 581249, 600754, 816222, 901131, 952259, 1078462, 1162498, 1617693, 1743747, 1802262, 1904518, 2856777, 3235386, 3487494, 4068743, 5713554, 6393739, 8137486, 12206229, 12787478, 19181217, 24412458, 38362434, 44756173, 89512346, 134268519, 268537038]

約数ペア:

[(1, 268537038), (2, 134268519), (3, 89512346), (6, 44756173), (7, 38362434), (11, 24412458), (14, 19181217), (21, 12787478), (22, 12206229), (33, 8137486), (42, 6393739), (47, 5713554), (66, 4068743), (77, 3487494), (83, 3235386), (94, 2856777), (141, 1904518), (149, 1802262), (154, 1743747), (166, 1617693), (231, 1162498), (249, 1078462), (282, 952259), (298, 901131), (329, 816222), (447, 600754), (462, 581249), (498, 539231), (517, 519414), (581, 462198), (658, 408111), (894, 300377), (913, 294126), (987, 272074), (1034, 259707), (1043, 257466), (1162, 231099), (1551, 173138), (1639, 163842), (1743, 154066), (1826, 147063), (1974, 136037), (2086, 128733), (2739, 98042), (3102, 86569), (3129, 85822), (3278, 81921), (3486, 77033), (3619, 74202), (3901, 68838), (4917, 54614), (5478, 49021), (6258, 42911), (6391, 42018), (7003, 38346), (7238, 37101), (7802, 34419), (9834, 27307), (10857, 24734), (11473, 23406), (11703, 22946), (12367, 21714), (12782, 21009), (14006, 19173)]