128215671552

素因数分解:

$2^8\times 3^3\times {\mathrm{18549721}}^1$

素因数の和:18549746

約数の個数: 72

約数和(自身を含む): 379156317680

約数和(自身を除く): 250940646128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 18549721, 37099442, 55649163, 74198884, 111298326, 148397768, 166947489, 222596652, 296795536, 333894978, 445193304, 500842467, 593591072, 667789956, 890386608, 1001684934, 1187182144, 1335579912, 1780773216, 2003369868, 2374364288, 2671159824, 3561546432, 4006739736, 4748728576, 5342319648, 7123092864, 8013479472, 10684639296, 14246185728, 16026958944, 21369278592, 32053917888, 42738557184, 64107835776, 128215671552]

約数ペア:

[(1, 128215671552), (2, 64107835776), (3, 42738557184), (4, 32053917888), (6, 21369278592), (8, 16026958944), (9, 14246185728), (12, 10684639296), (16, 8013479472), (18, 7123092864), (24, 5342319648), (27, 4748728576), (32, 4006739736), (36, 3561546432), (48, 2671159824), (54, 2374364288), (64, 2003369868), (72, 1780773216), (96, 1335579912), (108, 1187182144), (128, 1001684934), (144, 890386608), (192, 667789956), (216, 593591072), (256, 500842467), (288, 445193304), (384, 333894978), (432, 296795536), (576, 222596652), (768, 166947489), (864, 148397768), (1152, 111298326), (1728, 74198884), (2304, 55649163), (3456, 37099442), (6912, 18549721)]