646871069824

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^2\times {\mathrm{1049}}^1$

素因数の和:1399

約数の個数: 192

約数和(自身を含む): 1532026944000

約数和(自身を除く): 885155874176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 149, 217, 224, 248, 298, 434, 448, 496, 596, 868, 896, 992, 1043, 1049, 1192, 1736, 1984, 2086, 2098, 2384, 3472, 3968, 4172, 4196, 4619, 4768, 6944, 7343, 8344, 8392, 9238, 9536, 13888, 14686, 16688, 16784, 18476, 19072, 22201, 27776, 29372, 32333, 32519, 33376, 33568, 36952, 44402, 58744, 64666, 65038, 66752, 67136, 73904, 88804, 117488, 129332, 130076, 133504, 134272, 147808, 155407, 156301, 177608, 227633, 234976, 258664, 260152, 295616, 310814, 312602, 355216, 455266, 469952, 517328, 520304, 591232, 621628, 625204, 688231, 710432, 910532, 939904, 1034656, 1040608, 1094107, 1243256, 1250408, 1376462, 1420864, 1821064, 2069312, 2081216, 2188214, 2486512, 2500816, 2752924, 2841728, 3642128, 4138624, 4162432, 4376428, 4817617, 4845331, 4973024, 5001632, 5505848, 7284256, 8752856, 9635234, 9690662, 9946048, 10003264, 11011696, 14568512, 17505712, 19270468, 19381324, 19892096, 20006528, 22023392, 23288849, 29137024, 33917317, 35011424, 38540936, 38762648, 44046784, 46577698, 67834634, 70022848, 77081872, 77525296, 88093568, 93155396, 135669268, 140045696, 154163744, 155050592, 163021943, 186310792, 271338536, 308327488, 310101184, 326043886, 372621584, 542677072, 616654976, 620202368, 652087772, 721954319, 745243168, 1085354144, 1304175544, 1443908638, 1490486336, 2170708288, 2608351088, 2887817276, 2980972672, 4341416576, 5053680233, 5216702176, 5775634552, 10107360466, 10433404352, 11551269104, 20214720932, 20866808704, 23102538208, 40429441864, 46205076416, 80858883728, 92410152832, 161717767456, 323435534912, 646871069824]

約数ペア:

[(1, 646871069824), (2, 323435534912), (4, 161717767456), (7, 92410152832), (8, 80858883728), (14, 46205076416), (16, 40429441864), (28, 23102538208), (31, 20866808704), (32, 20214720932), (56, 11551269104), (62, 10433404352), (64, 10107360466), (112, 5775634552), (124, 5216702176), (128, 5053680233), (149, 4341416576), (217, 2980972672), (224, 2887817276), (248, 2608351088), (298, 2170708288), (434, 1490486336), (448, 1443908638), (496, 1304175544), (596, 1085354144), (868, 745243168), (896, 721954319), (992, 652087772), (1043, 620202368), (1049, 616654976), (1192, 542677072), (1736, 372621584), (1984, 326043886), (2086, 310101184), (2098, 308327488), (2384, 271338536), (3472, 186310792), (3968, 163021943), (4172, 155050592), (4196, 154163744), (4619, 140045696), (4768, 135669268), (6944, 93155396), (7343, 88093568), (8344, 77525296), (8392, 77081872), (9238, 70022848), (9536, 67834634), (13888, 46577698), (14686, 44046784), (16688, 38762648), (16784, 38540936), (18476, 35011424), (19072, 33917317), (22201, 29137024), (27776, 23288849), (29372, 22023392), (32333, 20006528), (32519, 19892096), (33376, 19381324), (33568, 19270468), (36952, 17505712), (44402, 14568512), (58744, 11011696), (64666, 10003264), (65038, 9946048), (66752, 9690662), (67136, 9635234), (73904, 8752856), (88804, 7284256), (117488, 5505848), (129332, 5001632), (130076, 4973024), (133504, 4845331), (134272, 4817617), (147808, 4376428), (155407, 4162432), (156301, 4138624), (177608, 3642128), (227633, 2841728), (234976, 2752924), (258664, 2500816), (260152, 2486512), (295616, 2188214), (310814, 2081216), (312602, 2069312), (355216, 1821064), (455266, 1420864), (469952, 1376462), (517328, 1250408), (520304, 1243256), (591232, 1094107), (621628, 1040608), (625204, 1034656), (688231, 939904), (710432, 910532)]