217159744

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1163

約数の個数: 56

約数和(自身を含む): 453103488

約数和(自身を除く): 235943744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 151, 184, 302, 368, 604, 736, 977, 1208, 1472, 1954, 2416, 3473, 3908, 4832, 6946, 7816, 9664, 13892, 15632, 22471, 27784, 31264, 44942, 55568, 62528, 89884, 111136, 147527, 179768, 222272, 295054, 359536, 590108, 719072, 1180216, 1438144, 2360432, 3393121, 4720864, 6786242, 9441728, 13572484, 27144968, 54289936, 108579872, 217159744]

約数ペア:

[(1, 217159744), (2, 108579872), (4, 54289936), (8, 27144968), (16, 13572484), (23, 9441728), (32, 6786242), (46, 4720864), (64, 3393121), (92, 2360432), (151, 1438144), (184, 1180216), (302, 719072), (368, 590108), (604, 359536), (736, 295054), (977, 222272), (1208, 179768), (1472, 147527), (1954, 111136), (2416, 89884), (3473, 62528), (3908, 55568), (4832, 44942), (6946, 31264), (7816, 27784), (9664, 22471), (13892, 15632)]