645255648

素因数分解:

$2^5\times 3^2\times {\mathrm{2240471}}^1$

素因数の和:2240487

約数の個数: 36

約数和(自身を含む): 1834946568

約数和(自身を除く): 1189690920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2240471, 4480942, 6721413, 8961884, 13442826, 17923768, 20164239, 26885652, 35847536, 40328478, 53771304, 71695072, 80656956, 107542608, 161313912, 215085216, 322627824, 645255648]

約数ペア:

[(1, 645255648), (2, 322627824), (3, 215085216), (4, 161313912), (6, 107542608), (8, 80656956), (9, 71695072), (12, 53771304), (16, 40328478), (18, 35847536), (24, 26885652), (32, 20164239), (36, 17923768), (48, 13442826), (72, 8961884), (96, 6721413), (144, 4480942), (288, 2240471)]