253989696

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 700958720

約数和(自身を除く): 446969024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 139, 186, 192, 248, 278, 307, 372, 417, 496, 556, 614, 744, 834, 921, 992, 1112, 1228, 1488, 1668, 1842, 1984, 2224, 2456, 2976, 3336, 3684, 4309, 4448, 4912, 5952, 6672, 7368, 8618, 8896, 9517, 9824, 12927, 13344, 14736, 17236, 19034, 19648, 25854, 26688, 28551, 29472, 34472, 38068, 42673, 51708, 57102, 58944, 68944, 76136, 85346, 103416, 114204, 128019, 137888, 152272, 170692, 206832, 228408, 256038, 275776, 304544, 341384, 413664, 456816, 512076, 609088, 682768, 827328, 913632, 1024152, 1322863, 1365536, 1827264, 2048304, 2645726, 2731072, 3968589, 4096608, 5291452, 7937178, 8193216, 10582904, 15874356, 21165808, 31748712, 42331616, 63497424, 84663232, 126994848, 253989696]

約数ペア:

[(1, 253989696), (2, 126994848), (3, 84663232), (4, 63497424), (6, 42331616), (8, 31748712), (12, 21165808), (16, 15874356), (24, 10582904), (31, 8193216), (32, 7937178), (48, 5291452), (62, 4096608), (64, 3968589), (93, 2731072), (96, 2645726), (124, 2048304), (139, 1827264), (186, 1365536), (192, 1322863), (248, 1024152), (278, 913632), (307, 827328), (372, 682768), (417, 609088), (496, 512076), (556, 456816), (614, 413664), (744, 341384), (834, 304544), (921, 275776), (992, 256038), (1112, 228408), (1228, 206832), (1488, 170692), (1668, 152272), (1842, 137888), (1984, 128019), (2224, 114204), (2456, 103416), (2976, 85346), (3336, 76136), (3684, 68944), (4309, 58944), (4448, 57102), (4912, 51708), (5952, 42673), (6672, 38068), (7368, 34472), (8618, 29472), (8896, 28551), (9517, 26688), (9824, 25854), (12927, 19648), (13344, 19034), (14736, 17236)]