644267088

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2442

約数の個数: 160

約数和(自身を含む): 2011835520

約数和(自身を除く): 1367568432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 37, 48, 51, 54, 68, 72, 74, 102, 108, 111, 136, 144, 148, 153, 204, 216, 222, 272, 296, 306, 333, 408, 432, 444, 459, 592, 612, 629, 666, 816, 888, 918, 999, 1224, 1258, 1332, 1776, 1836, 1887, 1998, 2371, 2448, 2516, 2664, 3672, 3774, 3996, 4742, 5032, 5328, 5661, 7113, 7344, 7548, 7992, 9484, 10064, 11322, 14226, 15096, 15984, 16983, 18968, 21339, 22644, 28452, 30192, 33966, 37936, 40307, 42678, 45288, 56904, 64017, 67932, 80614, 85356, 87727, 90576, 113808, 120921, 128034, 135864, 161228, 170712, 175454, 241842, 256068, 263181, 271728, 322456, 341424, 350908, 362763, 483684, 512136, 526362, 644912, 701816, 725526, 789543, 967368, 1024272, 1052724, 1088289, 1403632, 1451052, 1491359, 1579086, 1934736, 2105448, 2176578, 2368629, 2902104, 2982718, 3158172, 4210896, 4353156, 4474077, 4737258, 5804208, 5965436, 6316344, 8706312, 8948154, 9474516, 11930872, 12632688, 13422231, 17412624, 17896308, 18949032, 23861744, 26844462, 35792616, 37898064, 40266693, 53688924, 71585232, 80533386, 107377848, 161066772, 214755696, 322133544, 644267088]

約数ペア:

[(1, 644267088), (2, 322133544), (3, 214755696), (4, 161066772), (6, 107377848), (8, 80533386), (9, 71585232), (12, 53688924), (16, 40266693), (17, 37898064), (18, 35792616), (24, 26844462), (27, 23861744), (34, 18949032), (36, 17896308), (37, 17412624), (48, 13422231), (51, 12632688), (54, 11930872), (68, 9474516), (72, 8948154), (74, 8706312), (102, 6316344), (108, 5965436), (111, 5804208), (136, 4737258), (144, 4474077), (148, 4353156), (153, 4210896), (204, 3158172), (216, 2982718), (222, 2902104), (272, 2368629), (296, 2176578), (306, 2105448), (333, 1934736), (408, 1579086), (432, 1491359), (444, 1451052), (459, 1403632), (592, 1088289), (612, 1052724), (629, 1024272), (666, 967368), (816, 789543), (888, 725526), (918, 701816), (999, 644912), (1224, 526362), (1258, 512136), (1332, 483684), (1776, 362763), (1836, 350908), (1887, 341424), (1998, 322456), (2371, 271728), (2448, 263181), (2516, 256068), (2664, 241842), (3672, 175454), (3774, 170712), (3996, 161228), (4742, 135864), (5032, 128034), (5328, 120921), (5661, 113808), (7113, 90576), (7344, 87727), (7548, 85356), (7992, 80614), (9484, 67932), (10064, 64017), (11322, 56904), (14226, 45288), (15096, 42678), (15984, 40307), (16983, 37936), (18968, 33966), (21339, 30192), (22644, 28452)]