728633718

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:931

約数の個数: 80

約数和(自身を含む): 1680440256

約数和(自身を除く): 951806538

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 113, 159, 162, 226, 318, 339, 477, 678, 751, 954, 1017, 1431, 1502, 2034, 2253, 2862, 3051, 4293, 4506, 5989, 6102, 6759, 8586, 9153, 11978, 13518, 17967, 18306, 20277, 35934, 39803, 40554, 53901, 60831, 79606, 84863, 107802, 119409, 121662, 161703, 169726, 238818, 254589, 323406, 358227, 485109, 509178, 716454, 763767, 970218, 1074681, 1527534, 2149362, 2291301, 3224043, 4497739, 4582602, 6448086, 6873903, 8995478, 13493217, 13747806, 26986434, 40479651, 80959302, 121438953, 242877906, 364316859, 728633718]

約数ペア:

[(1, 728633718), (2, 364316859), (3, 242877906), (6, 121438953), (9, 80959302), (18, 40479651), (27, 26986434), (53, 13747806), (54, 13493217), (81, 8995478), (106, 6873903), (113, 6448086), (159, 4582602), (162, 4497739), (226, 3224043), (318, 2291301), (339, 2149362), (477, 1527534), (678, 1074681), (751, 970218), (954, 763767), (1017, 716454), (1431, 509178), (1502, 485109), (2034, 358227), (2253, 323406), (2862, 254589), (3051, 238818), (4293, 169726), (4506, 161703), (5989, 121662), (6102, 119409), (6759, 107802), (8586, 84863), (9153, 79606), (11978, 60831), (13518, 53901), (17967, 40554), (18306, 39803), (20277, 35934)]