252616728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 836075520

約数和(自身を除く): 583458792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 47, 52, 56, 69, 78, 84, 91, 92, 94, 104, 107, 138, 141, 156, 161, 168, 182, 184, 188, 214, 273, 276, 282, 299, 312, 321, 322, 329, 364, 376, 428, 483, 546, 552, 564, 598, 611, 642, 644, 658, 728, 749, 856, 897, 966, 987, 1081, 1092, 1128, 1196, 1222, 1284, 1288, 1316, 1391, 1498, 1794, 1833, 1932, 1974, 2093, 2162, 2184, 2247, 2392, 2444, 2461, 2568, 2632, 2782, 2996, 3243, 3588, 3666, 3864, 3948, 4173, 4186, 4277, 4324, 4494, 4888, 4922, 5029, 5564, 5992, 6279, 6486, 7176, 7332, 7383, 7567, 7896, 8346, 8372, 8554, 8648, 8988, 9737, 9844, 10058, 11128, 12558, 12831, 12972, 14053, 14664, 14766, 15087, 15134, 16692, 16744, 17108, 17227, 17976, 19474, 19688, 20116, 22701, 25116, 25662, 25944, 28106, 29211, 29532, 30174, 30268, 31993, 33384, 34216, 34454, 35203, 38948, 40232, 42159, 45402, 50232, 51324, 51681, 56212, 58422, 59064, 60348, 60536, 63986, 65377, 68908, 70406, 77896, 84318, 90804, 95979, 98371, 102648, 103362, 105609, 112424, 115667, 116844, 120696, 127972, 130754, 137816, 140812, 168636, 181608, 191958, 196131, 196742, 206724, 211218, 223951, 231334, 233688, 255944, 261508, 281624, 295113, 337272, 347001, 383916, 392262, 393484, 413448, 422436, 447902, 457639, 462668, 523016, 590226, 671853, 694002, 767832, 784524, 786968, 809669, 844872, 895804, 915278, 925336, 1180452, 1343706, 1372917, 1388004, 1503671, 1569048, 1619338, 1791608, 1830556, 2360904, 2429007, 2687412, 2745834, 2776008, 3007342, 3238676, 3661112, 4511013, 4858014, 5374824, 5491668, 6014684, 6477352, 9022026, 9716028, 10525697, 10983336, 12029368, 18044052, 19432056, 21051394, 31577091, 36088104, 42102788, 63154182, 84205576, 126308364, 252616728]

約数ペア:

[(1, 252616728), (2, 126308364), (3, 84205576), (4, 63154182), (6, 42102788), (7, 36088104), (8, 31577091), (12, 21051394), (13, 19432056), (14, 18044052), (21, 12029368), (23, 10983336), (24, 10525697), (26, 9716028), (28, 9022026), (39, 6477352), (42, 6014684), (46, 5491668), (47, 5374824), (52, 4858014), (56, 4511013), (69, 3661112), (78, 3238676), (84, 3007342), (91, 2776008), (92, 2745834), (94, 2687412), (104, 2429007), (107, 2360904), (138, 1830556), (141, 1791608), (156, 1619338), (161, 1569048), (168, 1503671), (182, 1388004), (184, 1372917), (188, 1343706), (214, 1180452), (273, 925336), (276, 915278), (282, 895804), (299, 844872), (312, 809669), (321, 786968), (322, 784524), (329, 767832), (364, 694002), (376, 671853), (428, 590226), (483, 523016), (546, 462668), (552, 457639), (564, 447902), (598, 422436), (611, 413448), (642, 393484), (644, 392262), (658, 383916), (728, 347001), (749, 337272), (856, 295113), (897, 281624), (966, 261508), (987, 255944), (1081, 233688), (1092, 231334), (1128, 223951), (1196, 211218), (1222, 206724), (1284, 196742), (1288, 196131), (1316, 191958), (1391, 181608), (1498, 168636), (1794, 140812), (1833, 137816), (1932, 130754), (1974, 127972), (2093, 120696), (2162, 116844), (2184, 115667), (2247, 112424), (2392, 105609), (2444, 103362), (2461, 102648), (2568, 98371), (2632, 95979), (2782, 90804), (2996, 84318), (3243, 77896), (3588, 70406), (3666, 68908), (3864, 65377), (3948, 63986), (4173, 60536), (4186, 60348), (4277, 59064), (4324, 58422), (4494, 56212), (4888, 51681), (4922, 51324), (5029, 50232), (5564, 45402), (5992, 42159), (6279, 40232), (6486, 38948), (7176, 35203), (7332, 34454), (7383, 34216), (7567, 33384), (7896, 31993), (8346, 30268), (8372, 30174), (8554, 29532), (8648, 29211), (8988, 28106), (9737, 25944), (9844, 25662), (10058, 25116), (11128, 22701), (12558, 20116), (12831, 19688), (12972, 19474), (14053, 17976), (14664, 17227), (14766, 17108), (15087, 16744), (15134, 16692)]