38764864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 82296000

約数和(自身を除く): 43531136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 284, 304, 449, 568, 608, 898, 1136, 1216, 1349, 1796, 2272, 2698, 3592, 4544, 5396, 7184, 8531, 10792, 14368, 17062, 21584, 28736, 31879, 34124, 43168, 63758, 68248, 86336, 127516, 136496, 255032, 272992, 510064, 545984, 605701, 1020128, 1211402, 2040256, 2422804, 4845608, 9691216, 19382432, 38764864]

約数ペア:

[(1, 38764864), (2, 19382432), (4, 9691216), (8, 4845608), (16, 2422804), (19, 2040256), (32, 1211402), (38, 1020128), (64, 605701), (71, 545984), (76, 510064), (142, 272992), (152, 255032), (284, 136496), (304, 127516), (449, 86336), (568, 68248), (608, 63758), (898, 43168), (1136, 34124), (1216, 31879), (1349, 28736), (1796, 21584), (2272, 17062), (2698, 14368), (3592, 10792), (4544, 8531), (5396, 7184)]