388359968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31039}}^1$

素因数の和:31089

約数の個数: 48

約数和(自身を含む): 844784640

約数和(自身を除く): 456424672

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 31039, 62078, 124156, 248312, 496624, 527663, 713897, 993248, 1055326, 1427794, 2110652, 2855588, 4221304, 5711176, 8442608, 11422352, 12136249, 16885216, 22844704, 24272498, 48544996, 97089992, 194179984, 388359968]

約数ペア:

[(1, 388359968), (2, 194179984), (4, 97089992), (8, 48544996), (16, 24272498), (17, 22844704), (23, 16885216), (32, 12136249), (34, 11422352), (46, 8442608), (68, 5711176), (92, 4221304), (136, 2855588), (184, 2110652), (272, 1427794), (368, 1055326), (391, 993248), (544, 713897), (736, 527663), (782, 496624), (1564, 248312), (3128, 124156), (6256, 62078), (12512, 31039)]