144280448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2855

約数の個数: 64

約数和(自身を含む): 319643520

約数和(自身を除く): 175363072

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2797, 3224, 3968, 5594, 6448, 11188, 12896, 22376, 25792, 36361, 44752, 51584, 72722, 86707, 89504, 145444, 173414, 179008, 290888, 346828, 358016, 581776, 693656, 1127191, 1163552, 1387312, 2254382, 2327104, 2774624, 4508764, 4654208, 5549248, 9017528, 11098496, 18035056, 36070112, 72140224, 144280448]

約数ペア:

[(1, 144280448), (2, 72140224), (4, 36070112), (8, 18035056), (13, 11098496), (16, 9017528), (26, 5549248), (31, 4654208), (32, 4508764), (52, 2774624), (62, 2327104), (64, 2254382), (104, 1387312), (124, 1163552), (128, 1127191), (208, 693656), (248, 581776), (403, 358016), (416, 346828), (496, 290888), (806, 179008), (832, 173414), (992, 145444), (1612, 89504), (1664, 86707), (1984, 72722), (2797, 51584), (3224, 44752), (3968, 36361), (5594, 25792), (6448, 22376), (11188, 12896)]