320419762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28201}}^1$

素因数の和:28258

約数の個数: 32

約数和(自身を含む): 568552320

約数和(自身を除く): 248132558

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 5681, 11362, 28201, 56402, 366613, 535819, 648623, 733226, 1071638, 1297246, 6965647, 8432099, 12323837, 13931294, 16864198, 24647674, 160209881, 320419762]

約数ペア:

[(1, 320419762), (2, 160209881), (13, 24647674), (19, 16864198), (23, 13931294), (26, 12323837), (38, 8432099), (46, 6965647), (247, 1297246), (299, 1071638), (437, 733226), (494, 648623), (598, 535819), (874, 366613), (5681, 56402), (11362, 28201)]