64432928

素因数分解:

$2^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{919}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 145595520

約数和(自身を除く): 81162592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 313, 626, 919, 1252, 1838, 2191, 2504, 3676, 4382, 5008, 6433, 7352, 8764, 10016, 12866, 14704, 17528, 25732, 29408, 35056, 51464, 70112, 102928, 205856, 287647, 575294, 1150588, 2013529, 2301176, 4027058, 4602352, 8054116, 9204704, 16108232, 32216464, 64432928]

約数ペア:

[(1, 64432928), (2, 32216464), (4, 16108232), (7, 9204704), (8, 8054116), (14, 4602352), (16, 4027058), (28, 2301176), (32, 2013529), (56, 1150588), (112, 575294), (224, 287647), (313, 205856), (626, 102928), (919, 70112), (1252, 51464), (1838, 35056), (2191, 29408), (2504, 25732), (3676, 17528), (4382, 14704), (5008, 12866), (6433, 10016), (7352, 8764)]