1998518016

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1307}}^1$

素因数の和:1518

約数の個数: 144

約数和(自身を含む): 5839037568

約数和(自身を除く): 3840519552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 181, 192, 256, 264, 352, 362, 384, 528, 543, 704, 724, 768, 1056, 1086, 1307, 1408, 1448, 1991, 2112, 2172, 2614, 2816, 2896, 3921, 3982, 4224, 4344, 5228, 5792, 5973, 7842, 7964, 8448, 8688, 10456, 11584, 11946, 14377, 15684, 15928, 17376, 20912, 23168, 23892, 28754, 31368, 31856, 34752, 41824, 43131, 46336, 47784, 57508, 62736, 63712, 69504, 83648, 86262, 95568, 115016, 125472, 127424, 139008, 167296, 172524, 191136, 230032, 236567, 250944, 254848, 334592, 345048, 382272, 460064, 473134, 501888, 509696, 690096, 709701, 764544, 920128, 946268, 1003776, 1380192, 1419402, 1529088, 1840256, 1892536, 2602237, 2760384, 2838804, 3680512, 3785072, 5204474, 5520768, 5677608, 7570144, 7806711, 10408948, 11041536, 11355216, 15140288, 15613422, 20817896, 22710432, 30280576, 31226844, 41635792, 45420864, 60561152, 62453688, 83271584, 90841728, 124907376, 166543168, 181683456, 249814752, 333086336, 499629504, 666172672, 999259008, 1998518016]

約数ペア:

[(1, 1998518016), (2, 999259008), (3, 666172672), (4, 499629504), (6, 333086336), (8, 249814752), (11, 181683456), (12, 166543168), (16, 124907376), (22, 90841728), (24, 83271584), (32, 62453688), (33, 60561152), (44, 45420864), (48, 41635792), (64, 31226844), (66, 30280576), (88, 22710432), (96, 20817896), (128, 15613422), (132, 15140288), (176, 11355216), (181, 11041536), (192, 10408948), (256, 7806711), (264, 7570144), (352, 5677608), (362, 5520768), (384, 5204474), (528, 3785072), (543, 3680512), (704, 2838804), (724, 2760384), (768, 2602237), (1056, 1892536), (1086, 1840256), (1307, 1529088), (1408, 1419402), (1448, 1380192), (1991, 1003776), (2112, 946268), (2172, 920128), (2614, 764544), (2816, 709701), (2896, 690096), (3921, 509696), (3982, 501888), (4224, 473134), (4344, 460064), (5228, 382272), (5792, 345048), (5973, 334592), (7842, 254848), (7964, 250944), (8448, 236567), (8688, 230032), (10456, 191136), (11584, 172524), (11946, 167296), (14377, 139008), (15684, 127424), (15928, 125472), (17376, 115016), (20912, 95568), (23168, 86262), (23892, 83648), (28754, 69504), (31368, 63712), (31856, 62736), (34752, 57508), (41824, 47784), (43131, 46336)]