129336496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7211}}^1$

素因数の和:7297

約数の個数: 40

約数和(自身を含む): 268286400

約数和(自身を除く): 138949904

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 7211, 8968, 14422, 17936, 28844, 57688, 115376, 137009, 274018, 425449, 548036, 850898, 1096072, 1701796, 2192144, 3403592, 6807184, 8083531, 16167062, 32334124, 64668248, 129336496]

約数ペア:

[(1, 129336496), (2, 64668248), (4, 32334124), (8, 16167062), (16, 8083531), (19, 6807184), (38, 3403592), (59, 2192144), (76, 1701796), (118, 1096072), (152, 850898), (236, 548036), (304, 425449), (472, 274018), (944, 137009), (1121, 115376), (2242, 57688), (4484, 28844), (7211, 17936), (8968, 14422)]