639343008

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3835

約数の個数: 144

約数和(自身を含む): 1976083200

約数和(自身を除く): 1336740192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1767, 1824, 2232, 2356, 2736, 2976, 3534, 3769, 4464, 4712, 5301, 5472, 7068, 7538, 8928, 9424, 10602, 11307, 14136, 15076, 18848, 21204, 22614, 28272, 30152, 33921, 42408, 45228, 56544, 60304, 67842, 71611, 84816, 90456, 116839, 120608, 135684, 143222, 169632, 180912, 214833, 233678, 271368, 286444, 350517, 361824, 429666, 467356, 542736, 572888, 644499, 701034, 859332, 934712, 1051551, 1085472, 1145776, 1288998, 1402068, 1718664, 1869424, 2103102, 2219941, 2291552, 2577996, 2804136, 3437328, 3738848, 4206204, 4439882, 5155992, 5608272, 6659823, 6874656, 8412408, 8879764, 10311984, 11216544, 13319646, 16824816, 17759528, 19979469, 20623968, 26639292, 33649632, 35519056, 39958938, 53278584, 71038112, 79917876, 106557168, 159835752, 213114336, 319671504, 639343008]

約数ペア:

[(1, 639343008), (2, 319671504), (3, 213114336), (4, 159835752), (6, 106557168), (8, 79917876), (9, 71038112), (12, 53278584), (16, 39958938), (18, 35519056), (19, 33649632), (24, 26639292), (31, 20623968), (32, 19979469), (36, 17759528), (38, 16824816), (48, 13319646), (57, 11216544), (62, 10311984), (72, 8879764), (76, 8412408), (93, 6874656), (96, 6659823), (114, 5608272), (124, 5155992), (144, 4439882), (152, 4206204), (171, 3738848), (186, 3437328), (228, 2804136), (248, 2577996), (279, 2291552), (288, 2219941), (304, 2103102), (342, 1869424), (372, 1718664), (456, 1402068), (496, 1288998), (558, 1145776), (589, 1085472), (608, 1051551), (684, 934712), (744, 859332), (912, 701034), (992, 644499), (1116, 572888), (1178, 542736), (1368, 467356), (1488, 429666), (1767, 361824), (1824, 350517), (2232, 286444), (2356, 271368), (2736, 233678), (2976, 214833), (3534, 180912), (3769, 169632), (4464, 143222), (4712, 135684), (5301, 120608), (5472, 116839), (7068, 90456), (7538, 84816), (8928, 71611), (9424, 67842), (10602, 60304), (11307, 56544), (14136, 45228), (15076, 42408), (18848, 33921), (21204, 30152), (22614, 28272)]