312087008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13873}}^1$

素因数の和:13939

約数の個数: 48

約数和(自身を含む): 664287120

約数和(自身を除く): 352200112

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 13873, 22496, 27746, 55492, 110984, 221968, 263587, 443936, 513301, 527174, 1026602, 1054348, 2053204, 2108696, 4106408, 4217392, 8212816, 8434784, 9752719, 16425632, 19505438, 39010876, 78021752, 156043504, 312087008]

約数ペア:

[(1, 312087008), (2, 156043504), (4, 78021752), (8, 39010876), (16, 19505438), (19, 16425632), (32, 9752719), (37, 8434784), (38, 8212816), (74, 4217392), (76, 4106408), (148, 2108696), (152, 2053204), (296, 1054348), (304, 1026602), (592, 527174), (608, 513301), (703, 443936), (1184, 263587), (1406, 221968), (2812, 110984), (5624, 55492), (11248, 27746), (13873, 22496)]