1245227984

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 3419781120

約数和(自身を除く): 2174553136

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 29, 44, 49, 52, 56, 58, 77, 88, 91, 98, 104, 112, 116, 143, 154, 176, 182, 196, 203, 208, 232, 286, 308, 319, 364, 377, 383, 392, 406, 464, 539, 572, 616, 637, 638, 728, 754, 766, 784, 812, 1001, 1078, 1144, 1232, 1274, 1276, 1421, 1456, 1508, 1532, 1624, 2002, 2156, 2233, 2288, 2548, 2552, 2639, 2681, 2842, 3016, 3064, 3248, 4004, 4147, 4213, 4312, 4466, 4979, 5096, 5104, 5278, 5362, 5684, 6032, 6128, 7007, 8008, 8294, 8426, 8624, 8932, 9958, 10192, 10556, 10724, 11107, 11368, 14014, 15631, 16016, 16588, 16852, 17864, 18473, 18767, 19916, 21112, 21448, 22214, 22736, 28028, 29029, 29491, 31262, 33176, 33704, 34853, 35728, 36946, 37534, 39832, 42224, 42896, 44428, 54769, 56056, 58058, 58982, 62524, 66352, 67408, 69706, 73892, 75068, 77749, 79664, 88856, 109538, 112112, 116116, 117964, 122177, 125048, 139412, 144391, 147784, 150136, 155498, 177712, 203203, 206437, 219076, 232232, 235928, 243971, 244354, 250096, 278824, 288782, 295568, 300272, 310996, 383383, 406406, 412874, 438152, 464464, 471856, 487942, 488708, 544243, 557648, 577564, 621992, 766766, 812812, 825748, 855239, 876304, 975884, 977416, 1010737, 1088486, 1155128, 1243984, 1533532, 1588301, 1625624, 1651496, 1710478, 1951768, 1954832, 2021474, 2176972, 2310256, 2683681, 3067064, 3176602, 3251248, 3302992, 3420956, 3903536, 4042948, 4353944, 5367362, 5986673, 6134128, 6353204, 6841912, 7075159, 8085896, 8707888, 10734724, 11118107, 11973346, 12706408, 13683824, 14150318, 16171792, 21469448, 22236214, 23946692, 25412816, 28300636, 42938896, 44472428, 47893384, 56601272, 77826749, 88944856, 95786768, 113202544, 155653498, 177889712, 311306996, 622613992, 1245227984]

約数ペア:

[(1, 1245227984), (2, 622613992), (4, 311306996), (7, 177889712), (8, 155653498), (11, 113202544), (13, 95786768), (14, 88944856), (16, 77826749), (22, 56601272), (26, 47893384), (28, 44472428), (29, 42938896), (44, 28300636), (49, 25412816), (52, 23946692), (56, 22236214), (58, 21469448), (77, 16171792), (88, 14150318), (91, 13683824), (98, 12706408), (104, 11973346), (112, 11118107), (116, 10734724), (143, 8707888), (154, 8085896), (176, 7075159), (182, 6841912), (196, 6353204), (203, 6134128), (208, 5986673), (232, 5367362), (286, 4353944), (308, 4042948), (319, 3903536), (364, 3420956), (377, 3302992), (383, 3251248), (392, 3176602), (406, 3067064), (464, 2683681), (539, 2310256), (572, 2176972), (616, 2021474), (637, 1954832), (638, 1951768), (728, 1710478), (754, 1651496), (766, 1625624), (784, 1588301), (812, 1533532), (1001, 1243984), (1078, 1155128), (1144, 1088486), (1232, 1010737), (1274, 977416), (1276, 975884), (1421, 876304), (1456, 855239), (1508, 825748), (1532, 812812), (1624, 766766), (2002, 621992), (2156, 577564), (2233, 557648), (2288, 544243), (2548, 488708), (2552, 487942), (2639, 471856), (2681, 464464), (2842, 438152), (3016, 412874), (3064, 406406), (3248, 383383), (4004, 310996), (4147, 300272), (4213, 295568), (4312, 288782), (4466, 278824), (4979, 250096), (5096, 244354), (5104, 243971), (5278, 235928), (5362, 232232), (5684, 219076), (6032, 206437), (6128, 203203), (7007, 177712), (8008, 155498), (8294, 150136), (8426, 147784), (8624, 144391), (8932, 139412), (9958, 125048), (10192, 122177), (10556, 117964), (10724, 116116), (11107, 112112), (11368, 109538), (14014, 88856), (15631, 79664), (16016, 77749), (16588, 75068), (16852, 73892), (17864, 69706), (18473, 67408), (18767, 66352), (19916, 62524), (21112, 58982), (21448, 58058), (22214, 56056), (22736, 54769), (28028, 44428), (29029, 42896), (29491, 42224), (31262, 39832), (33176, 37534), (33704, 36946), (34853, 35728)]