128424192

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 388032960

約数和(自身を除く): 259608768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 384, 416, 456, 494, 608, 624, 677, 741, 768, 832, 912, 988, 1216, 1248, 1354, 1482, 1664, 1824, 1976, 2031, 2432, 2496, 2708, 2964, 3328, 3648, 3952, 4062, 4864, 4992, 5416, 5928, 7296, 7904, 8124, 8801, 9984, 10832, 11856, 12863, 14592, 15808, 16248, 17602, 21664, 23712, 25726, 26403, 31616, 32496, 35204, 38589, 43328, 47424, 51452, 52806, 63232, 64992, 70408, 77178, 86656, 94848, 102904, 105612, 129984, 140816, 154356, 167219, 173312, 189696, 205808, 211224, 259968, 281632, 308712, 334438, 411616, 422448, 501657, 519936, 563264, 617424, 668876, 823232, 844896, 1003314, 1126528, 1234848, 1337752, 1646464, 1689792, 2006628, 2253056, 2469696, 2675504, 3292928, 3379584, 4013256, 4939392, 5351008, 6759168, 8026512, 9878784, 10702016, 16053024, 21404032, 32106048, 42808064, 64212096, 128424192]

約数ペア:

[(1, 128424192), (2, 64212096), (3, 42808064), (4, 32106048), (6, 21404032), (8, 16053024), (12, 10702016), (13, 9878784), (16, 8026512), (19, 6759168), (24, 5351008), (26, 4939392), (32, 4013256), (38, 3379584), (39, 3292928), (48, 2675504), (52, 2469696), (57, 2253056), (64, 2006628), (76, 1689792), (78, 1646464), (96, 1337752), (104, 1234848), (114, 1126528), (128, 1003314), (152, 844896), (156, 823232), (192, 668876), (208, 617424), (228, 563264), (247, 519936), (256, 501657), (304, 422448), (312, 411616), (384, 334438), (416, 308712), (456, 281632), (494, 259968), (608, 211224), (624, 205808), (677, 189696), (741, 173312), (768, 167219), (832, 154356), (912, 140816), (988, 129984), (1216, 105612), (1248, 102904), (1354, 94848), (1482, 86656), (1664, 77178), (1824, 70408), (1976, 64992), (2031, 63232), (2432, 52806), (2496, 51452), (2708, 47424), (2964, 43328), (3328, 38589), (3648, 35204), (3952, 32496), (4062, 31616), (4864, 26403), (4992, 25726), (5416, 23712), (5928, 21664), (7296, 17602), (7904, 16248), (8124, 15808), (8801, 14592), (9984, 12863), (10832, 11856)]