391864480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3607}}^1$

素因数の和:3726

約数の個数: 96

約数和(自身を含む): 1069238016

約数和(自身を除く): 677373536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2716, 3104, 3395, 3607, 3880, 5432, 6790, 7214, 7760, 10864, 13580, 14428, 15520, 18035, 21728, 25249, 27160, 28856, 36070, 50498, 54320, 57712, 72140, 100996, 108640, 115424, 126245, 144280, 201992, 252490, 288560, 349879, 403984, 504980, 577120, 699758, 807968, 1009960, 1399516, 1749395, 2019920, 2449153, 2799032, 3498790, 4039840, 4898306, 5598064, 6997580, 9796612, 11196128, 12245765, 13995160, 19593224, 24491530, 27990320, 39186448, 48983060, 55980640, 78372896, 97966120, 195932240, 391864480]

約数ペア:

[(1, 391864480), (2, 195932240), (4, 97966120), (5, 78372896), (7, 55980640), (8, 48983060), (10, 39186448), (14, 27990320), (16, 24491530), (20, 19593224), (28, 13995160), (32, 12245765), (35, 11196128), (40, 9796612), (56, 6997580), (70, 5598064), (80, 4898306), (97, 4039840), (112, 3498790), (140, 2799032), (160, 2449153), (194, 2019920), (224, 1749395), (280, 1399516), (388, 1009960), (485, 807968), (560, 699758), (679, 577120), (776, 504980), (970, 403984), (1120, 349879), (1358, 288560), (1552, 252490), (1940, 201992), (2716, 144280), (3104, 126245), (3395, 115424), (3607, 108640), (3880, 100996), (5432, 72140), (6790, 57712), (7214, 54320), (7760, 50498), (10864, 36070), (13580, 28856), (14428, 27160), (15520, 25249), (18035, 21728)]