641784384

素因数分解:

$2^6\times 3^5\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1479

約数の個数: 168

約数和(自身を含む): 1974860160

約数和(自身を除く): 1333075776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 144, 162, 174, 192, 216, 232, 243, 261, 288, 324, 348, 432, 464, 486, 522, 576, 648, 696, 783, 864, 928, 972, 1044, 1296, 1392, 1423, 1566, 1728, 1856, 1944, 2088, 2349, 2592, 2784, 2846, 3132, 3888, 4176, 4269, 4698, 5184, 5568, 5692, 6264, 7047, 7776, 8352, 8538, 9396, 11384, 12528, 12807, 14094, 15552, 16704, 17076, 18792, 22768, 25056, 25614, 28188, 34152, 37584, 38421, 41267, 45536, 50112, 51228, 56376, 68304, 75168, 76842, 82534, 91072, 102456, 112752, 115263, 123801, 136608, 150336, 153684, 165068, 204912, 225504, 230526, 247602, 273216, 307368, 330136, 345789, 371403, 409824, 451008, 461052, 495204, 614736, 660272, 691578, 742806, 819648, 922104, 990408, 1114209, 1229472, 1320544, 1383156, 1485612, 1844208, 1980816, 2228418, 2458944, 2641088, 2766312, 2971224, 3342627, 3688416, 3961632, 4456836, 5532624, 5942448, 6685254, 7376832, 7923264, 8913672, 10027881, 11065248, 11884896, 13370508, 17827344, 20055762, 22130496, 23769792, 26741016, 35654688, 40111524, 53482032, 71309376, 80223048, 106964064, 160446096, 213928128, 320892192, 641784384]

約数ペア:

[(1, 641784384), (2, 320892192), (3, 213928128), (4, 160446096), (6, 106964064), (8, 80223048), (9, 71309376), (12, 53482032), (16, 40111524), (18, 35654688), (24, 26741016), (27, 23769792), (29, 22130496), (32, 20055762), (36, 17827344), (48, 13370508), (54, 11884896), (58, 11065248), (64, 10027881), (72, 8913672), (81, 7923264), (87, 7376832), (96, 6685254), (108, 5942448), (116, 5532624), (144, 4456836), (162, 3961632), (174, 3688416), (192, 3342627), (216, 2971224), (232, 2766312), (243, 2641088), (261, 2458944), (288, 2228418), (324, 1980816), (348, 1844208), (432, 1485612), (464, 1383156), (486, 1320544), (522, 1229472), (576, 1114209), (648, 990408), (696, 922104), (783, 819648), (864, 742806), (928, 691578), (972, 660272), (1044, 614736), (1296, 495204), (1392, 461052), (1423, 451008), (1566, 409824), (1728, 371403), (1856, 345789), (1944, 330136), (2088, 307368), (2349, 273216), (2592, 247602), (2784, 230526), (2846, 225504), (3132, 204912), (3888, 165068), (4176, 153684), (4269, 150336), (4698, 136608), (5184, 123801), (5568, 115263), (5692, 112752), (6264, 102456), (7047, 91072), (7776, 82534), (8352, 76842), (8538, 75168), (9396, 68304), (11384, 56376), (12528, 51228), (12807, 50112), (14094, 45536), (15552, 41267), (16704, 38421), (17076, 37584), (18792, 34152), (22768, 28188), (25056, 25614)]