255987088

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4400

約数の個数: 80

約数和(自身を含む): 619674624

約数和(自身を除く): 363687536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4216, 4337, 7378, 8432, 8674, 14756, 17348, 29512, 30359, 34696, 59024, 60718, 69392, 73729, 121436, 134447, 147458, 242872, 268894, 294916, 485744, 516103, 537788, 589832, 941129, 1032206, 1075576, 1179664, 1882258, 2064412, 2151152, 2285599, 3764516, 4128824, 4571198, 7529032, 8257648, 9142396, 15058064, 15999193, 18284792, 31998386, 36569584, 63996772, 127993544, 255987088]

約数ペア:

[(1, 255987088), (2, 127993544), (4, 63996772), (7, 36569584), (8, 31998386), (14, 18284792), (16, 15999193), (17, 15058064), (28, 9142396), (31, 8257648), (34, 7529032), (56, 4571198), (62, 4128824), (68, 3764516), (112, 2285599), (119, 2151152), (124, 2064412), (136, 1882258), (217, 1179664), (238, 1075576), (248, 1032206), (272, 941129), (434, 589832), (476, 537788), (496, 516103), (527, 485744), (868, 294916), (952, 268894), (1054, 242872), (1736, 147458), (1904, 134447), (2108, 121436), (3472, 73729), (3689, 69392), (4216, 60718), (4337, 59024), (7378, 34696), (8432, 30359), (8674, 29512), (14756, 17348)]