1921903776

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 288

約数和(自身を含む): 6296209920

約数和(自身を除く): 4374306144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 31, 32, 36, 39, 48, 52, 58, 62, 72, 78, 87, 93, 96, 104, 116, 117, 124, 144, 156, 174, 186, 208, 232, 234, 248, 261, 279, 288, 312, 348, 372, 377, 403, 416, 464, 468, 496, 522, 558, 571, 624, 696, 744, 754, 806, 899, 928, 936, 992, 1044, 1116, 1131, 1142, 1209, 1248, 1392, 1488, 1508, 1612, 1713, 1798, 1872, 2088, 2232, 2262, 2284, 2418, 2697, 2784, 2976, 3016, 3224, 3393, 3426, 3596, 3627, 3744, 4176, 4464, 4524, 4568, 4836, 5139, 5394, 6032, 6448, 6786, 6852, 7192, 7254, 7423, 8091, 8352, 8928, 9048, 9136, 9672, 10278, 10788, 11687, 12064, 12896, 13572, 13704, 14384, 14508, 14846, 16182, 16559, 17701, 18096, 18272, 19344, 20556, 21576, 22269, 23374, 27144, 27408, 28768, 29016, 29692, 32364, 33118, 35061, 35402, 36192, 38688, 41112, 43152, 44538, 46748, 49677, 53103, 54288, 54816, 58032, 59384, 64728, 66236, 66807, 70122, 70804, 82224, 86304, 89076, 93496, 99354, 105183, 106206, 108576, 116064, 118768, 129456, 132472, 133614, 140244, 141608, 149031, 159309, 164448, 178152, 186992, 198708, 210366, 212412, 215267, 230113, 237536, 258912, 264944, 267228, 280488, 283216, 298062, 318618, 356304, 373984, 397416, 420732, 424824, 430534, 460226, 513329, 529888, 534456, 560976, 566432, 596124, 637236, 645801, 690339, 712608, 794832, 841464, 849648, 861068, 920452, 1026658, 1068912, 1121952, 1192248, 1274472, 1291602, 1380678, 1539987, 1589664, 1682928, 1699296, 1722136, 1840904, 1937403, 2053316, 2071017, 2137824, 2384496, 2548944, 2583204, 2761356, 3079974, 3365856, 3444272, 3681808, 3874806, 4106632, 4142034, 4619961, 4768992, 5097888, 5166408, 5522712, 6159948, 6673277, 6888544, 7363616, 7749612, 8213264, 8284068, 9239922, 10332816, 11045424, 12319896, 13346554, 15499224, 16426528, 16568136, 18479844, 20019831, 20665632, 22090848, 24639792, 26693108, 30998448, 33136272, 36959688, 40039662, 49279584, 53386216, 60059493, 61996896, 66272544, 73919376, 80079324, 106772432, 120118986, 147838752, 160158648, 213544864, 240237972, 320317296, 480475944, 640634592, 960951888, 1921903776]

約数ペア:

[(1, 1921903776), (2, 960951888), (3, 640634592), (4, 480475944), (6, 320317296), (8, 240237972), (9, 213544864), (12, 160158648), (13, 147838752), (16, 120118986), (18, 106772432), (24, 80079324), (26, 73919376), (29, 66272544), (31, 61996896), (32, 60059493), (36, 53386216), (39, 49279584), (48, 40039662), (52, 36959688), (58, 33136272), (62, 30998448), (72, 26693108), (78, 24639792), (87, 22090848), (93, 20665632), (96, 20019831), (104, 18479844), (116, 16568136), (117, 16426528), (124, 15499224), (144, 13346554), (156, 12319896), (174, 11045424), (186, 10332816), (208, 9239922), (232, 8284068), (234, 8213264), (248, 7749612), (261, 7363616), (279, 6888544), (288, 6673277), (312, 6159948), (348, 5522712), (372, 5166408), (377, 5097888), (403, 4768992), (416, 4619961), (464, 4142034), (468, 4106632), (496, 3874806), (522, 3681808), (558, 3444272), (571, 3365856), (624, 3079974), (696, 2761356), (744, 2583204), (754, 2548944), (806, 2384496), (899, 2137824), (928, 2071017), (936, 2053316), (992, 1937403), (1044, 1840904), (1116, 1722136), (1131, 1699296), (1142, 1682928), (1209, 1589664), (1248, 1539987), (1392, 1380678), (1488, 1291602), (1508, 1274472), (1612, 1192248), (1713, 1121952), (1798, 1068912), (1872, 1026658), (2088, 920452), (2232, 861068), (2262, 849648), (2284, 841464), (2418, 794832), (2697, 712608), (2784, 690339), (2976, 645801), (3016, 637236), (3224, 596124), (3393, 566432), (3426, 560976), (3596, 534456), (3627, 529888), (3744, 513329), (4176, 460226), (4464, 430534), (4524, 424824), (4568, 420732), (4836, 397416), (5139, 373984), (5394, 356304), (6032, 318618), (6448, 298062), (6786, 283216), (6852, 280488), (7192, 267228), (7254, 264944), (7423, 258912), (8091, 237536), (8352, 230113), (8928, 215267), (9048, 212412), (9136, 210366), (9672, 198708), (10278, 186992), (10788, 178152), (11687, 164448), (12064, 159309), (12896, 149031), (13572, 141608), (13704, 140244), (14384, 133614), (14508, 132472), (14846, 129456), (16182, 118768), (16559, 116064), (17701, 108576), (18096, 106206), (18272, 105183), (19344, 99354), (20556, 93496), (21576, 89076), (22269, 86304), (23374, 82224), (27144, 70804), (27408, 70122), (28768, 66807), (29016, 66236), (29692, 64728), (32364, 59384), (33118, 58032), (35061, 54816), (35402, 54288), (36192, 53103), (38688, 49677), (41112, 46748), (43152, 44538)]