889101824

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 120

約数和(自身を含む): 1991044440

約数和(自身を除く): 1101942616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 139, 208, 248, 256, 278, 403, 416, 496, 512, 556, 806, 832, 961, 992, 1112, 1612, 1664, 1807, 1922, 1984, 2224, 3224, 3328, 3614, 3844, 3968, 4309, 4448, 6448, 6656, 7228, 7688, 7936, 8618, 8896, 12493, 12896, 14456, 15376, 15872, 17236, 17792, 24986, 25792, 28912, 30752, 34472, 35584, 49972, 51584, 56017, 57824, 61504, 68944, 71168, 99944, 103168, 112034, 115648, 123008, 133579, 137888, 199888, 206336, 224068, 231296, 246016, 267158, 275776, 399776, 448136, 462592, 492032, 534316, 551552, 799552, 896272, 925184, 1068632, 1103104, 1599104, 1736527, 1792544, 2137264, 2206208, 3198208, 3473054, 3585088, 4274528, 6396416, 6946108, 7170176, 8549056, 13892216, 14340352, 17098112, 27784432, 28680704, 34196224, 55568864, 68392448, 111137728, 222275456, 444550912, 889101824]

約数ペア:

[(1, 889101824), (2, 444550912), (4, 222275456), (8, 111137728), (13, 68392448), (16, 55568864), (26, 34196224), (31, 28680704), (32, 27784432), (52, 17098112), (62, 14340352), (64, 13892216), (104, 8549056), (124, 7170176), (128, 6946108), (139, 6396416), (208, 4274528), (248, 3585088), (256, 3473054), (278, 3198208), (403, 2206208), (416, 2137264), (496, 1792544), (512, 1736527), (556, 1599104), (806, 1103104), (832, 1068632), (961, 925184), (992, 896272), (1112, 799552), (1612, 551552), (1664, 534316), (1807, 492032), (1922, 462592), (1984, 448136), (2224, 399776), (3224, 275776), (3328, 267158), (3614, 246016), (3844, 231296), (3968, 224068), (4309, 206336), (4448, 199888), (6448, 137888), (6656, 133579), (7228, 123008), (7688, 115648), (7936, 112034), (8618, 103168), (8896, 99944), (12493, 71168), (12896, 68944), (14456, 61504), (15376, 57824), (15872, 56017), (17236, 51584), (17792, 49972), (24986, 35584), (25792, 34472), (28912, 30752)]