389962144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2814

約数の個数: 96

約数和(自身を含む): 931392000

約数和(自身を除く): 541429856

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 572, 682, 806, 992, 1144, 1364, 1612, 2288, 2728, 2749, 3224, 4433, 4576, 5456, 5498, 6448, 8866, 10912, 10996, 12896, 17732, 21992, 30239, 35464, 35737, 43984, 60478, 70928, 71474, 85219, 87968, 120956, 141856, 142948, 170438, 241912, 285896, 340876, 393107, 483824, 571792, 681752, 786214, 937409, 967648, 1107847, 1143584, 1363504, 1572428, 1874818, 2215694, 2727008, 3144856, 3749636, 4431388, 6289712, 7499272, 8862776, 12186317, 12579424, 14998544, 17725552, 24372634, 29997088, 35451104, 48745268, 97490536, 194981072, 389962144]

約数ペア:

[(1, 389962144), (2, 194981072), (4, 97490536), (8, 48745268), (11, 35451104), (13, 29997088), (16, 24372634), (22, 17725552), (26, 14998544), (31, 12579424), (32, 12186317), (44, 8862776), (52, 7499272), (62, 6289712), (88, 4431388), (104, 3749636), (124, 3144856), (143, 2727008), (176, 2215694), (208, 1874818), (248, 1572428), (286, 1363504), (341, 1143584), (352, 1107847), (403, 967648), (416, 937409), (496, 786214), (572, 681752), (682, 571792), (806, 483824), (992, 393107), (1144, 340876), (1364, 285896), (1612, 241912), (2288, 170438), (2728, 142948), (2749, 141856), (3224, 120956), (4433, 87968), (4576, 85219), (5456, 71474), (5498, 70928), (6448, 60478), (8866, 43984), (10912, 35737), (10996, 35464), (12896, 30239), (17732, 21992)]