8889663952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{2953}}^1$

素因数の和:3368

約数の個数: 80

約数和(自身を含む): 19061311248

約数和(自身を除く): 10171647296

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 353, 533, 656, 706, 1066, 1412, 2132, 2824, 2953, 4264, 4589, 5648, 5906, 8528, 9178, 11812, 14473, 18356, 23624, 28946, 36712, 38389, 47248, 57892, 73424, 76778, 115784, 121073, 153556, 188149, 231568, 242146, 307112, 376298, 484292, 614224, 752596, 968584, 1042409, 1505192, 1573949, 1937168, 2084818, 3010384, 3147898, 4169636, 6295796, 8339272, 12591592, 13551317, 16678544, 25183184, 27102634, 42738769, 54205268, 85477538, 108410536, 170955076, 216821072, 341910152, 555603997, 683820304, 1111207994, 2222415988, 4444831976, 8889663952]

約数ペア:

[(1, 8889663952), (2, 4444831976), (4, 2222415988), (8, 1111207994), (13, 683820304), (16, 555603997), (26, 341910152), (41, 216821072), (52, 170955076), (82, 108410536), (104, 85477538), (164, 54205268), (208, 42738769), (328, 27102634), (353, 25183184), (533, 16678544), (656, 13551317), (706, 12591592), (1066, 8339272), (1412, 6295796), (2132, 4169636), (2824, 3147898), (2953, 3010384), (4264, 2084818), (4589, 1937168), (5648, 1573949), (5906, 1505192), (8528, 1042409), (9178, 968584), (11812, 752596), (14473, 614224), (18356, 484292), (23624, 376298), (28946, 307112), (36712, 242146), (38389, 231568), (47248, 188149), (57892, 153556), (73424, 121073), (76778, 115784)]