470936128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:137

約数の個数: 112

約数和(自身を含む): 1094679040

約数和(自身を除く): 623742912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 832, 961, 988, 992, 1178, 1216, 1612, 1922, 1976, 1984, 2356, 3224, 3844, 3952, 4712, 6448, 7657, 7688, 7904, 9424, 12493, 12896, 15314, 15376, 15808, 18259, 18848, 24986, 25792, 29791, 30628, 30752, 36518, 37696, 49972, 59582, 61256, 61504, 73036, 99944, 119164, 122512, 146072, 199888, 237367, 238328, 245024, 292144, 387283, 399776, 474734, 476656, 490048, 566029, 584288, 774566, 799552, 949468, 953312, 1132058, 1168576, 1549132, 1898936, 1906624, 2264116, 3098264, 3797872, 4528232, 6196528, 7358377, 7595744, 9056464, 12393056, 14716754, 15191488, 18112928, 24786112, 29433508, 36225856, 58867016, 117734032, 235468064, 470936128]

約数ペア:

[(1, 470936128), (2, 235468064), (4, 117734032), (8, 58867016), (13, 36225856), (16, 29433508), (19, 24786112), (26, 18112928), (31, 15191488), (32, 14716754), (38, 12393056), (52, 9056464), (62, 7595744), (64, 7358377), (76, 6196528), (104, 4528232), (124, 3797872), (152, 3098264), (208, 2264116), (247, 1906624), (248, 1898936), (304, 1549132), (403, 1168576), (416, 1132058), (494, 953312), (496, 949468), (589, 799552), (608, 774566), (806, 584288), (832, 566029), (961, 490048), (988, 476656), (992, 474734), (1178, 399776), (1216, 387283), (1612, 292144), (1922, 245024), (1976, 238328), (1984, 237367), (2356, 199888), (3224, 146072), (3844, 122512), (3952, 119164), (4712, 99944), (6448, 73036), (7657, 61504), (7688, 61256), (7904, 59582), (9424, 49972), (12493, 37696), (12896, 36518), (15314, 30752), (15376, 30628), (15808, 29791), (18259, 25792), (18848, 24986)]