898497616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 1835882496

約数和(自身を除く): 937384880

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 101, 142, 164, 191, 202, 284, 328, 382, 404, 568, 656, 764, 808, 1136, 1528, 1616, 2911, 3056, 4141, 5822, 7171, 7831, 8282, 11644, 13561, 14342, 15662, 16564, 19291, 23288, 27122, 28684, 31324, 33128, 38582, 46576, 54244, 57368, 62648, 66256, 77164, 108488, 114736, 125296, 154328, 216976, 294011, 308656, 556001, 588022, 790931, 1112002, 1176044, 1369661, 1581862, 2224004, 2352088, 2739322, 3163724, 4448008, 4704176, 5478644, 6327448, 8896016, 10957288, 12654896, 21914576, 56156101, 112312202, 224624404, 449248808, 898497616]

約数ペア:

[(1, 898497616), (2, 449248808), (4, 224624404), (8, 112312202), (16, 56156101), (41, 21914576), (71, 12654896), (82, 10957288), (101, 8896016), (142, 6327448), (164, 5478644), (191, 4704176), (202, 4448008), (284, 3163724), (328, 2739322), (382, 2352088), (404, 2224004), (568, 1581862), (656, 1369661), (764, 1176044), (808, 1112002), (1136, 790931), (1528, 588022), (1616, 556001), (2911, 308656), (3056, 294011), (4141, 216976), (5822, 154328), (7171, 125296), (7831, 114736), (8282, 108488), (11644, 77164), (13561, 66256), (14342, 62648), (15662, 57368), (16564, 54244), (19291, 46576), (23288, 38582), (27122, 33128), (28684, 31324)]