127965856

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 257862528

約数和(自身を除く): 129896672

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 151, 284, 302, 373, 568, 604, 746, 1136, 1208, 1492, 2272, 2416, 2984, 4832, 5968, 10721, 11936, 21442, 26483, 42884, 52966, 56323, 85768, 105932, 112646, 171536, 211864, 225292, 343072, 423728, 450584, 847456, 901168, 1802336, 3998933, 7997866, 15995732, 31991464, 63982928, 127965856]

約数ペア:

[(1, 127965856), (2, 63982928), (4, 31991464), (8, 15995732), (16, 7997866), (32, 3998933), (71, 1802336), (142, 901168), (151, 847456), (284, 450584), (302, 423728), (373, 343072), (568, 225292), (604, 211864), (746, 171536), (1136, 112646), (1208, 105932), (1492, 85768), (2272, 56323), (2416, 52966), (2984, 42884), (4832, 26483), (5968, 21442), (10721, 11936)]