421863624

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 1474724160

約数和(自身を除く): 1052860536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 67, 72, 78, 84, 91, 93, 104, 117, 124, 126, 134, 156, 168, 182, 186, 201, 217, 234, 248, 252, 268, 273, 279, 312, 364, 372, 402, 403, 434, 468, 469, 504, 536, 546, 558, 603, 651, 728, 744, 804, 806, 819, 868, 871, 936, 938, 961, 1092, 1116, 1206, 1209, 1302, 1407, 1608, 1612, 1638, 1736, 1742, 1876, 1922, 1953, 2077, 2184, 2232, 2412, 2418, 2604, 2613, 2814, 2821, 2883, 3224, 3276, 3484, 3627, 3752, 3844, 3906, 4154, 4221, 4824, 4836, 5208, 5226, 5628, 5642, 5766, 6097, 6231, 6552, 6727, 6968, 7254, 7688, 7812, 7839, 8308, 8442, 8463, 8649, 9672, 10452, 11256, 11284, 11532, 12194, 12462, 12493, 13454, 14508, 14539, 15624, 15678, 16616, 16884, 16926, 17298, 18291, 18693, 20181, 20904, 22568, 23064, 24388, 24924, 24986, 25389, 26908, 27001, 29016, 29078, 31356, 33768, 33852, 34596, 36582, 37386, 37479, 40362, 43617, 48776, 49848, 49972, 50778, 53816, 54002, 54873, 58156, 60543, 62712, 64387, 67704, 69192, 73164, 74772, 74958, 80724, 81003, 87234, 87451, 99944, 101556, 108004, 109746, 112437, 116312, 121086, 128774, 130851, 146328, 149544, 149916, 161448, 162006, 174468, 174902, 189007, 193161, 203112, 216008, 219492, 224874, 242172, 243009, 257548, 261702, 262353, 299832, 324012, 348936, 349804, 378014, 386322, 438984, 449748, 450709, 484344, 486018, 515096, 523404, 524706, 567021, 579483, 648024, 699608, 756028, 772644, 787059, 837031, 899496, 901418, 972036, 1046808, 1049412, 1134042, 1158966, 1352127, 1512056, 1545288, 1574118, 1674062, 1701063, 1802836, 1944072, 2098824, 2268084, 2317932, 2511093, 2704254, 3148236, 3348124, 3402126, 3605672, 4056381, 4536168, 4635864, 5022186, 5408508, 5859217, 6296472, 6696248, 6804252, 7533279, 8112762, 10044372, 10817016, 11718434, 13608504, 15066558, 16225524, 17577651, 20088744, 23436868, 30133116, 32451048, 35155302, 46873736, 52732953, 60266232, 70310604, 105465906, 140621208, 210931812, 421863624]

約数ペア:

[(1, 421863624), (2, 210931812), (3, 140621208), (4, 105465906), (6, 70310604), (7, 60266232), (8, 52732953), (9, 46873736), (12, 35155302), (13, 32451048), (14, 30133116), (18, 23436868), (21, 20088744), (24, 17577651), (26, 16225524), (28, 15066558), (31, 13608504), (36, 11718434), (39, 10817016), (42, 10044372), (52, 8112762), (56, 7533279), (62, 6804252), (63, 6696248), (67, 6296472), (72, 5859217), (78, 5408508), (84, 5022186), (91, 4635864), (93, 4536168), (104, 4056381), (117, 3605672), (124, 3402126), (126, 3348124), (134, 3148236), (156, 2704254), (168, 2511093), (182, 2317932), (186, 2268084), (201, 2098824), (217, 1944072), (234, 1802836), (248, 1701063), (252, 1674062), (268, 1574118), (273, 1545288), (279, 1512056), (312, 1352127), (364, 1158966), (372, 1134042), (402, 1049412), (403, 1046808), (434, 972036), (468, 901418), (469, 899496), (504, 837031), (536, 787059), (546, 772644), (558, 756028), (603, 699608), (651, 648024), (728, 579483), (744, 567021), (804, 524706), (806, 523404), (819, 515096), (868, 486018), (871, 484344), (936, 450709), (938, 449748), (961, 438984), (1092, 386322), (1116, 378014), (1206, 349804), (1209, 348936), (1302, 324012), (1407, 299832), (1608, 262353), (1612, 261702), (1638, 257548), (1736, 243009), (1742, 242172), (1876, 224874), (1922, 219492), (1953, 216008), (2077, 203112), (2184, 193161), (2232, 189007), (2412, 174902), (2418, 174468), (2604, 162006), (2613, 161448), (2814, 149916), (2821, 149544), (2883, 146328), (3224, 130851), (3276, 128774), (3484, 121086), (3627, 116312), (3752, 112437), (3844, 109746), (3906, 108004), (4154, 101556), (4221, 99944), (4824, 87451), (4836, 87234), (5208, 81003), (5226, 80724), (5628, 74958), (5642, 74772), (5766, 73164), (6097, 69192), (6231, 67704), (6552, 64387), (6727, 62712), (6968, 60543), (7254, 58156), (7688, 54873), (7812, 54002), (7839, 53816), (8308, 50778), (8442, 49972), (8463, 49848), (8649, 48776), (9672, 43617), (10452, 40362), (11256, 37479), (11284, 37386), (11532, 36582), (12194, 34596), (12462, 33852), (12493, 33768), (13454, 31356), (14508, 29078), (14539, 29016), (15624, 27001), (15678, 26908), (16616, 25389), (16884, 24986), (16926, 24924), (17298, 24388), (18291, 23064), (18693, 22568), (20181, 20904)]