643395168

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{13219}}^1$

素因数の和:13261

約数の個数: 108

約数和(自身を含む): 1981373940

約数和(自身を除く): 1337978772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 338, 416, 468, 507, 624, 676, 936, 1014, 1248, 1352, 1521, 1872, 2028, 2704, 3042, 3744, 4056, 5408, 6084, 8112, 12168, 13219, 16224, 24336, 26438, 39657, 48672, 52876, 79314, 105752, 118971, 158628, 171847, 211504, 237942, 317256, 343694, 423008, 475884, 515541, 634512, 687388, 951768, 1031082, 1269024, 1374776, 1546623, 1903536, 2062164, 2234011, 2749552, 3093246, 3807072, 4124328, 4468022, 5499104, 6186492, 6702033, 8248656, 8936044, 12372984, 13404066, 16497312, 17872088, 20106099, 24745968, 26808132, 35744176, 40212198, 49491936, 53616264, 71488352, 80424396, 107232528, 160848792, 214465056, 321697584, 643395168]

約数ペア:

[(1, 643395168), (2, 321697584), (3, 214465056), (4, 160848792), (6, 107232528), (8, 80424396), (9, 71488352), (12, 53616264), (13, 49491936), (16, 40212198), (18, 35744176), (24, 26808132), (26, 24745968), (32, 20106099), (36, 17872088), (39, 16497312), (48, 13404066), (52, 12372984), (72, 8936044), (78, 8248656), (96, 6702033), (104, 6186492), (117, 5499104), (144, 4468022), (156, 4124328), (169, 3807072), (208, 3093246), (234, 2749552), (288, 2234011), (312, 2062164), (338, 1903536), (416, 1546623), (468, 1374776), (507, 1269024), (624, 1031082), (676, 951768), (936, 687388), (1014, 634512), (1248, 515541), (1352, 475884), (1521, 423008), (1872, 343694), (2028, 317256), (2704, 237942), (3042, 211504), (3744, 171847), (4056, 158628), (5408, 118971), (6084, 105752), (8112, 79314), (12168, 52876), (13219, 48672), (16224, 39657), (24336, 26438)]