2021335712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{72689}}^1$

素因数の和:72789

約数の個数: 48

約数和(自身を含む): 4396291200

約数和(自身を除く): 2374955488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1264, 1738, 2528, 3476, 6952, 13904, 27808, 72689, 145378, 290756, 581512, 799579, 1163024, 1599158, 2326048, 3198316, 5742431, 6396632, 11484862, 12793264, 22969724, 25586528, 45939448, 63166741, 91878896, 126333482, 183757792, 252666964, 505333928, 1010667856, 2021335712]

約数ペア:

[(1, 2021335712), (2, 1010667856), (4, 505333928), (8, 252666964), (11, 183757792), (16, 126333482), (22, 91878896), (32, 63166741), (44, 45939448), (79, 25586528), (88, 22969724), (158, 12793264), (176, 11484862), (316, 6396632), (352, 5742431), (632, 3198316), (869, 2326048), (1264, 1599158), (1738, 1163024), (2528, 799579), (3476, 581512), (6952, 290756), (13904, 145378), (27808, 72689)]