254494848

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 450529152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 59, 64, 94, 96, 118, 128, 141, 177, 188, 192, 236, 239, 282, 354, 376, 384, 472, 478, 564, 708, 717, 752, 944, 956, 1128, 1416, 1434, 1504, 1888, 1912, 2256, 2773, 2832, 2868, 3008, 3776, 3824, 4512, 5546, 5664, 5736, 6016, 7552, 7648, 8319, 9024, 11092, 11233, 11328, 11472, 14101, 15296, 16638, 18048, 22184, 22466, 22656, 22944, 28202, 30592, 33276, 33699, 42303, 44368, 44932, 45888, 56404, 66552, 67398, 84606, 88736, 89864, 91776, 112808, 133104, 134796, 169212, 177472, 179728, 225616, 266208, 269592, 338424, 354944, 359456, 451232, 532416, 539184, 662747, 676848, 718912, 902464, 1064832, 1078368, 1325494, 1353696, 1437824, 1804928, 1988241, 2156736, 2650988, 2707392, 3976482, 4313472, 5301976, 5414784, 7952964, 10603952, 15905928, 21207904, 31811856, 42415808, 63623712, 84831616, 127247424, 254494848]

約数ペア:

[(1, 254494848), (2, 127247424), (3, 84831616), (4, 63623712), (6, 42415808), (8, 31811856), (12, 21207904), (16, 15905928), (24, 10603952), (32, 7952964), (47, 5414784), (48, 5301976), (59, 4313472), (64, 3976482), (94, 2707392), (96, 2650988), (118, 2156736), (128, 1988241), (141, 1804928), (177, 1437824), (188, 1353696), (192, 1325494), (236, 1078368), (239, 1064832), (282, 902464), (354, 718912), (376, 676848), (384, 662747), (472, 539184), (478, 532416), (564, 451232), (708, 359456), (717, 354944), (752, 338424), (944, 269592), (956, 266208), (1128, 225616), (1416, 179728), (1434, 177472), (1504, 169212), (1888, 134796), (1912, 133104), (2256, 112808), (2773, 91776), (2832, 89864), (2868, 88736), (3008, 84606), (3776, 67398), (3824, 66552), (4512, 56404), (5546, 45888), (5664, 44932), (5736, 44368), (6016, 42303), (7552, 33699), (7648, 33276), (8319, 30592), (9024, 28202), (11092, 22944), (11233, 22656), (11328, 22466), (11472, 22184), (14101, 18048), (15296, 16638)]