255346596

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1871}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 686859264

約数和(自身を除く): 431512668

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 223, 306, 446, 612, 669, 892, 1338, 1871, 2007, 2676, 3742, 3791, 4014, 5613, 7484, 7582, 8028, 11226, 11373, 15164, 16839, 22452, 22746, 31807, 33678, 34119, 45492, 63614, 67356, 68238, 95421, 127228, 136476, 190842, 286263, 381684, 417233, 572526, 834466, 1145052, 1251699, 1668932, 2503398, 3755097, 5006796, 7092961, 7510194, 14185922, 15020388, 21278883, 28371844, 42557766, 63836649, 85115532, 127673298, 255346596]

約数ペア:

[(1, 255346596), (2, 127673298), (3, 85115532), (4, 63836649), (6, 42557766), (9, 28371844), (12, 21278883), (17, 15020388), (18, 14185922), (34, 7510194), (36, 7092961), (51, 5006796), (68, 3755097), (102, 2503398), (153, 1668932), (204, 1251699), (223, 1145052), (306, 834466), (446, 572526), (612, 417233), (669, 381684), (892, 286263), (1338, 190842), (1871, 136476), (2007, 127228), (2676, 95421), (3742, 68238), (3791, 67356), (4014, 63614), (5613, 45492), (7484, 34119), (7582, 33678), (8028, 31807), (11226, 22746), (11373, 22452), (15164, 16839)]