251239872

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 786530304

約数和(自身を除く): 535290432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 48, 51, 52, 62, 64, 68, 78, 93, 96, 102, 104, 124, 136, 156, 186, 191, 192, 204, 208, 221, 248, 272, 312, 372, 382, 403, 408, 416, 442, 496, 527, 544, 573, 624, 663, 744, 764, 806, 816, 832, 884, 992, 1054, 1088, 1146, 1209, 1248, 1326, 1488, 1528, 1581, 1612, 1632, 1768, 1984, 2108, 2292, 2418, 2483, 2496, 2652, 2976, 3056, 3162, 3224, 3247, 3264, 3536, 4216, 4584, 4836, 4966, 5304, 5921, 5952, 6112, 6324, 6448, 6494, 6851, 7072, 7449, 8432, 9168, 9672, 9741, 9932, 10608, 11842, 12224, 12648, 12896, 12988, 13702, 14144, 14898, 16864, 17763, 18336, 19344, 19482, 19864, 20553, 21216, 23684, 25296, 25792, 25976, 27404, 29796, 33728, 35526, 36672, 38688, 38964, 39728, 41106, 42211, 42432, 47368, 50592, 51952, 54808, 59592, 71052, 76973, 77376, 77928, 79456, 82212, 84422, 94736, 100657, 101184, 103904, 109616, 119184, 126633, 142104, 153946, 155856, 158912, 164424, 168844, 189472, 201314, 207808, 219232, 230919, 238368, 253266, 284208, 301971, 307892, 311712, 328848, 337688, 378944, 402628, 438464, 461838, 476736, 506532, 568416, 603942, 615784, 623424, 657696, 675376, 805256, 923676, 1013064, 1136832, 1207884, 1231568, 1308541, 1315392, 1350752, 1610512, 1847352, 2026128, 2415768, 2463136, 2617082, 2701504, 3221024, 3694704, 3925623, 4052256, 4831536, 4926272, 5234164, 6442048, 7389408, 7851246, 8104512, 9663072, 10468328, 14778816, 15702492, 19326144, 20936656, 31404984, 41873312, 62809968, 83746624, 125619936, 251239872]

約数ペア:

[(1, 251239872), (2, 125619936), (3, 83746624), (4, 62809968), (6, 41873312), (8, 31404984), (12, 20936656), (13, 19326144), (16, 15702492), (17, 14778816), (24, 10468328), (26, 9663072), (31, 8104512), (32, 7851246), (34, 7389408), (39, 6442048), (48, 5234164), (51, 4926272), (52, 4831536), (62, 4052256), (64, 3925623), (68, 3694704), (78, 3221024), (93, 2701504), (96, 2617082), (102, 2463136), (104, 2415768), (124, 2026128), (136, 1847352), (156, 1610512), (186, 1350752), (191, 1315392), (192, 1308541), (204, 1231568), (208, 1207884), (221, 1136832), (248, 1013064), (272, 923676), (312, 805256), (372, 675376), (382, 657696), (403, 623424), (408, 615784), (416, 603942), (442, 568416), (496, 506532), (527, 476736), (544, 461838), (573, 438464), (624, 402628), (663, 378944), (744, 337688), (764, 328848), (806, 311712), (816, 307892), (832, 301971), (884, 284208), (992, 253266), (1054, 238368), (1088, 230919), (1146, 219232), (1209, 207808), (1248, 201314), (1326, 189472), (1488, 168844), (1528, 164424), (1581, 158912), (1612, 155856), (1632, 153946), (1768, 142104), (1984, 126633), (2108, 119184), (2292, 109616), (2418, 103904), (2483, 101184), (2496, 100657), (2652, 94736), (2976, 84422), (3056, 82212), (3162, 79456), (3224, 77928), (3247, 77376), (3264, 76973), (3536, 71052), (4216, 59592), (4584, 54808), (4836, 51952), (4966, 50592), (5304, 47368), (5921, 42432), (5952, 42211), (6112, 41106), (6324, 39728), (6448, 38964), (6494, 38688), (6851, 36672), (7072, 35526), (7449, 33728), (8432, 29796), (9168, 27404), (9672, 25976), (9741, 25792), (9932, 25296), (10608, 23684), (11842, 21216), (12224, 20553), (12648, 19864), (12896, 19482), (12988, 19344), (13702, 18336), (14144, 17763), (14898, 16864)]