905163792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 160

約数和(自身を含む): 2639164416

約数和(自身を除く): 1734000624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 73, 78, 93, 104, 124, 146, 156, 186, 208, 219, 248, 292, 312, 372, 403, 438, 496, 584, 624, 641, 744, 806, 876, 949, 1168, 1209, 1282, 1488, 1612, 1752, 1898, 1923, 2263, 2418, 2564, 2847, 3224, 3504, 3796, 3846, 4526, 4836, 5128, 5694, 6448, 6789, 7592, 7692, 8333, 9052, 9672, 10256, 11388, 13578, 15184, 15384, 16666, 18104, 19344, 19871, 22776, 24999, 27156, 29419, 30768, 33332, 36208, 39742, 45552, 46793, 49998, 54312, 58838, 59613, 66664, 79484, 88257, 93586, 99996, 108624, 117676, 119226, 133328, 140379, 158968, 176514, 187172, 199992, 235352, 238452, 258323, 280758, 317936, 353028, 374344, 399984, 470704, 476904, 516646, 561516, 608309, 706056, 748688, 774969, 953808, 1033292, 1123032, 1216618, 1412112, 1450583, 1549938, 1824927, 2066584, 2246064, 2433236, 2901166, 3099876, 3649854, 4133168, 4351749, 4866472, 5802332, 6199752, 7299708, 8703498, 9732944, 11604664, 12399504, 14599416, 17406996, 18857579, 23209328, 29198832, 34813992, 37715158, 56572737, 69627984, 75430316, 113145474, 150860632, 226290948, 301721264, 452581896, 905163792]

約数ペア:

[(1, 905163792), (2, 452581896), (3, 301721264), (4, 226290948), (6, 150860632), (8, 113145474), (12, 75430316), (13, 69627984), (16, 56572737), (24, 37715158), (26, 34813992), (31, 29198832), (39, 23209328), (48, 18857579), (52, 17406996), (62, 14599416), (73, 12399504), (78, 11604664), (93, 9732944), (104, 8703498), (124, 7299708), (146, 6199752), (156, 5802332), (186, 4866472), (208, 4351749), (219, 4133168), (248, 3649854), (292, 3099876), (312, 2901166), (372, 2433236), (403, 2246064), (438, 2066584), (496, 1824927), (584, 1549938), (624, 1450583), (641, 1412112), (744, 1216618), (806, 1123032), (876, 1033292), (949, 953808), (1168, 774969), (1209, 748688), (1282, 706056), (1488, 608309), (1612, 561516), (1752, 516646), (1898, 476904), (1923, 470704), (2263, 399984), (2418, 374344), (2564, 353028), (2847, 317936), (3224, 280758), (3504, 258323), (3796, 238452), (3846, 235352), (4526, 199992), (4836, 187172), (5128, 176514), (5694, 158968), (6448, 140379), (6789, 133328), (7592, 119226), (7692, 117676), (8333, 108624), (9052, 99996), (9672, 93586), (10256, 88257), (11388, 79484), (13578, 66664), (15184, 59613), (15384, 58838), (16666, 54312), (18104, 49998), (19344, 46793), (19871, 45552), (22776, 39742), (24999, 36208), (27156, 33332), (29419, 30768)]