128477772

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 387072000

約数和(自身を除く): 258594228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 29, 34, 36, 38, 51, 54, 57, 58, 68, 76, 87, 102, 108, 114, 116, 127, 153, 171, 174, 204, 228, 254, 261, 306, 323, 342, 348, 381, 459, 493, 508, 513, 522, 551, 612, 646, 684, 762, 783, 918, 969, 986, 1026, 1044, 1102, 1143, 1292, 1479, 1524, 1566, 1653, 1836, 1938, 1972, 2052, 2159, 2204, 2286, 2413, 2907, 2958, 3132, 3306, 3429, 3683, 3876, 4318, 4437, 4572, 4826, 4959, 5814, 5916, 6477, 6612, 6858, 7239, 7366, 8636, 8721, 8874, 9367, 9652, 9918, 11049, 11628, 12954, 13311, 13716, 14478, 14732, 14877, 17442, 17748, 18734, 19431, 19836, 21717, 22098, 25908, 26622, 28101, 28956, 29754, 33147, 34884, 37468, 38862, 41021, 43434, 44196, 53244, 56202, 58293, 59508, 62611, 65151, 66294, 69977, 77724, 82042, 84303, 86868, 99441, 112404, 116586, 123063, 125222, 130302, 132588, 139954, 164084, 168606, 187833, 198882, 209931, 233172, 246126, 250444, 252909, 260604, 279908, 337212, 369189, 375666, 397764, 419862, 492252, 505818, 563499, 629793, 738378, 751332, 839724, 1011636, 1107567, 1126998, 1189609, 1259586, 1476756, 1690497, 1889379, 2215134, 2253996, 2379218, 2519172, 3380994, 3568827, 3778758, 4430268, 4758436, 6761988, 7137654, 7557516, 10706481, 14275308, 21412962, 32119443, 42825924, 64238886, 128477772]

約数ペア:

[(1, 128477772), (2, 64238886), (3, 42825924), (4, 32119443), (6, 21412962), (9, 14275308), (12, 10706481), (17, 7557516), (18, 7137654), (19, 6761988), (27, 4758436), (29, 4430268), (34, 3778758), (36, 3568827), (38, 3380994), (51, 2519172), (54, 2379218), (57, 2253996), (58, 2215134), (68, 1889379), (76, 1690497), (87, 1476756), (102, 1259586), (108, 1189609), (114, 1126998), (116, 1107567), (127, 1011636), (153, 839724), (171, 751332), (174, 738378), (204, 629793), (228, 563499), (254, 505818), (261, 492252), (306, 419862), (323, 397764), (342, 375666), (348, 369189), (381, 337212), (459, 279908), (493, 260604), (508, 252909), (513, 250444), (522, 246126), (551, 233172), (612, 209931), (646, 198882), (684, 187833), (762, 168606), (783, 164084), (918, 139954), (969, 132588), (986, 130302), (1026, 125222), (1044, 123063), (1102, 116586), (1143, 112404), (1292, 99441), (1479, 86868), (1524, 84303), (1566, 82042), (1653, 77724), (1836, 69977), (1938, 66294), (1972, 65151), (2052, 62611), (2159, 59508), (2204, 58293), (2286, 56202), (2413, 53244), (2907, 44196), (2958, 43434), (3132, 41021), (3306, 38862), (3429, 37468), (3683, 34884), (3876, 33147), (4318, 29754), (4437, 28956), (4572, 28101), (4826, 26622), (4959, 25908), (5814, 22098), (5916, 21717), (6477, 19836), (6612, 19431), (6858, 18734), (7239, 17748), (7366, 17442), (8636, 14877), (8721, 14732), (8874, 14478), (9367, 13716), (9652, 13311), (9918, 12954), (11049, 11628)]