158977408

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 336600000

約数和(自身を除く): 177622592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 131, 152, 262, 304, 499, 524, 608, 998, 1048, 1216, 1996, 2096, 2432, 2489, 3992, 4192, 4978, 7984, 8384, 9481, 9956, 15968, 16768, 18962, 19912, 31936, 37924, 39824, 63872, 65369, 75848, 79648, 130738, 151696, 159296, 261476, 303392, 318592, 522952, 606784, 1045904, 1213568, 1242011, 2091808, 2484022, 4183616, 4968044, 8367232, 9936088, 19872176, 39744352, 79488704, 158977408]

約数ペア:

[(1, 158977408), (2, 79488704), (4, 39744352), (8, 19872176), (16, 9936088), (19, 8367232), (32, 4968044), (38, 4183616), (64, 2484022), (76, 2091808), (128, 1242011), (131, 1213568), (152, 1045904), (262, 606784), (304, 522952), (499, 318592), (524, 303392), (608, 261476), (998, 159296), (1048, 151696), (1216, 130738), (1996, 79648), (2096, 75848), (2432, 65369), (2489, 63872), (3992, 39824), (4192, 37924), (4978, 31936), (7984, 19912), (8384, 18962), (9481, 16768), (9956, 15968)]