177671936

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 385285824

約数和(自身を除く): 207613888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 197, 208, 256, 271, 394, 416, 542, 788, 832, 1084, 1576, 1664, 2168, 2561, 3152, 3328, 3523, 4336, 5122, 6304, 7046, 8672, 10244, 12608, 14092, 17344, 20488, 25216, 28184, 34688, 40976, 50432, 53387, 56368, 69376, 81952, 106774, 112736, 163904, 213548, 225472, 327808, 427096, 450944, 655616, 694031, 854192, 901888, 1388062, 1708384, 2776124, 3416768, 5552248, 6833536, 11104496, 13667072, 22208992, 44417984, 88835968, 177671936]

約数ペア:

[(1, 177671936), (2, 88835968), (4, 44417984), (8, 22208992), (13, 13667072), (16, 11104496), (26, 6833536), (32, 5552248), (52, 3416768), (64, 2776124), (104, 1708384), (128, 1388062), (197, 901888), (208, 854192), (256, 694031), (271, 655616), (394, 450944), (416, 427096), (542, 327808), (788, 225472), (832, 213548), (1084, 163904), (1576, 112736), (1664, 106774), (2168, 81952), (2561, 69376), (3152, 56368), (3328, 53387), (3523, 50432), (4336, 40976), (5122, 34688), (6304, 28184), (7046, 25216), (8672, 20488), (10244, 17344), (12608, 14092)]