181371008

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 464728320

約数和(自身を除く): 283357312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 598, 644, 677, 728, 736, 832, 896, 1196, 1288, 1354, 1456, 1472, 1664, 2093, 2392, 2576, 2708, 2912, 2944, 4186, 4739, 4784, 5152, 5416, 5824, 8372, 8801, 9478, 9568, 10304, 10832, 11648, 15571, 16744, 17602, 18956, 19136, 20608, 21664, 31142, 33488, 35204, 37912, 38272, 43328, 61607, 62284, 66976, 70408, 75824, 86656, 108997, 123214, 124568, 133952, 140816, 151648, 202423, 217994, 246428, 249136, 267904, 281632, 303296, 404846, 435988, 492856, 498272, 563264, 606592, 809692, 871976, 985712, 996544, 1126528, 1416961, 1619384, 1743952, 1971424, 1993088, 2833922, 3238768, 3487904, 3942848, 5667844, 6477536, 6975808, 7885696, 11335688, 12955072, 13951616, 22671376, 25910144, 45342752, 90685504, 181371008]

約数ペア:

[(1, 181371008), (2, 90685504), (4, 45342752), (7, 25910144), (8, 22671376), (13, 13951616), (14, 12955072), (16, 11335688), (23, 7885696), (26, 6975808), (28, 6477536), (32, 5667844), (46, 3942848), (52, 3487904), (56, 3238768), (64, 2833922), (91, 1993088), (92, 1971424), (104, 1743952), (112, 1619384), (128, 1416961), (161, 1126528), (182, 996544), (184, 985712), (208, 871976), (224, 809692), (299, 606592), (322, 563264), (364, 498272), (368, 492856), (416, 435988), (448, 404846), (598, 303296), (644, 281632), (677, 267904), (728, 249136), (736, 246428), (832, 217994), (896, 202423), (1196, 151648), (1288, 140816), (1354, 133952), (1456, 124568), (1472, 123214), (1664, 108997), (2093, 86656), (2392, 75824), (2576, 70408), (2708, 66976), (2912, 62284), (2944, 61607), (4186, 43328), (4739, 38272), (4784, 37912), (5152, 35204), (5416, 33488), (5824, 31142), (8372, 21664), (8801, 20608), (9478, 19136), (9568, 18956), (10304, 17602), (10832, 16744), (11648, 15571)]