255166128

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 270

約数和(自身を含む): 880340604

約数和(自身を除く): 625174476

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 43, 48, 49, 56, 58, 63, 72, 84, 86, 87, 98, 112, 116, 126, 129, 144, 147, 168, 172, 174, 196, 203, 232, 252, 258, 261, 294, 301, 336, 344, 348, 387, 392, 406, 441, 464, 504, 516, 522, 588, 602, 609, 688, 696, 774, 784, 812, 841, 882, 903, 1008, 1032, 1044, 1176, 1204, 1218, 1247, 1392, 1421, 1548, 1624, 1682, 1764, 1806, 1827, 2064, 2088, 2107, 2352, 2408, 2436, 2494, 2523, 2709, 2842, 3096, 3248, 3364, 3528, 3612, 3654, 3741, 4176, 4214, 4263, 4816, 4872, 4988, 5046, 5418, 5684, 5887, 6192, 6321, 6728, 7056, 7224, 7308, 7482, 7569, 8428, 8526, 8729, 9744, 9976, 10092, 10836, 11223, 11368, 11774, 12642, 12789, 13456, 14448, 14616, 14964, 15138, 16856, 17052, 17458, 17661, 18963, 19952, 20184, 21672, 22446, 22736, 23548, 25284, 25578, 26187, 29232, 29928, 30276, 33712, 34104, 34916, 35322, 36163, 37926, 40368, 41209, 43344, 44892, 47096, 50568, 51156, 52374, 52983, 59856, 60552, 61103, 68208, 69832, 70644, 72326, 75852, 78561, 82418, 89784, 94192, 101136, 102312, 104748, 105966, 108489, 121104, 122206, 123627, 139664, 141288, 144652, 151704, 157122, 164836, 179568, 183309, 204624, 209496, 211932, 216978, 244412, 247254, 253141, 282576, 289304, 303408, 314244, 325467, 329672, 366618, 370881, 418992, 423864, 433956, 488824, 494508, 506282, 549927, 578608, 628488, 650934, 659344, 733236, 741762, 759423, 847728, 867912, 977648, 989016, 1012564, 1099854, 1256976, 1301868, 1466472, 1483524, 1518846, 1735824, 1771987, 1978032, 2025128, 2199708, 2278269, 2603736, 2932944, 2967048, 3037692, 3543974, 4050256, 4399416, 4556538, 5207472, 5315961, 5934096, 6075384, 7087948, 8798832, 9113076, 10631922, 12150768, 14175896, 15947883, 18226152, 21263844, 28351792, 31895766, 36452304, 42527688, 63791532, 85055376, 127583064, 255166128]

約数ペア:

[(1, 255166128), (2, 127583064), (3, 85055376), (4, 63791532), (6, 42527688), (7, 36452304), (8, 31895766), (9, 28351792), (12, 21263844), (14, 18226152), (16, 15947883), (18, 14175896), (21, 12150768), (24, 10631922), (28, 9113076), (29, 8798832), (36, 7087948), (42, 6075384), (43, 5934096), (48, 5315961), (49, 5207472), (56, 4556538), (58, 4399416), (63, 4050256), (72, 3543974), (84, 3037692), (86, 2967048), (87, 2932944), (98, 2603736), (112, 2278269), (116, 2199708), (126, 2025128), (129, 1978032), (144, 1771987), (147, 1735824), (168, 1518846), (172, 1483524), (174, 1466472), (196, 1301868), (203, 1256976), (232, 1099854), (252, 1012564), (258, 989016), (261, 977648), (294, 867912), (301, 847728), (336, 759423), (344, 741762), (348, 733236), (387, 659344), (392, 650934), (406, 628488), (441, 578608), (464, 549927), (504, 506282), (516, 494508), (522, 488824), (588, 433956), (602, 423864), (609, 418992), (688, 370881), (696, 366618), (774, 329672), (784, 325467), (812, 314244), (841, 303408), (882, 289304), (903, 282576), (1008, 253141), (1032, 247254), (1044, 244412), (1176, 216978), (1204, 211932), (1218, 209496), (1247, 204624), (1392, 183309), (1421, 179568), (1548, 164836), (1624, 157122), (1682, 151704), (1764, 144652), (1806, 141288), (1827, 139664), (2064, 123627), (2088, 122206), (2107, 121104), (2352, 108489), (2408, 105966), (2436, 104748), (2494, 102312), (2523, 101136), (2709, 94192), (2842, 89784), (3096, 82418), (3248, 78561), (3364, 75852), (3528, 72326), (3612, 70644), (3654, 69832), (3741, 68208), (4176, 61103), (4214, 60552), (4263, 59856), (4816, 52983), (4872, 52374), (4988, 51156), (5046, 50568), (5418, 47096), (5684, 44892), (5887, 43344), (6192, 41209), (6321, 40368), (6728, 37926), (7056, 36163), (7224, 35322), (7308, 34916), (7482, 34104), (7569, 33712), (8428, 30276), (8526, 29928), (8729, 29232), (9744, 26187), (9976, 25578), (10092, 25284), (10836, 23548), (11223, 22736), (11368, 22446), (11774, 21672), (12642, 20184), (12789, 19952), (13456, 18963), (14448, 17661), (14616, 17458), (14964, 17052), (15138, 16856)]