705983152

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^3\times {\mathrm{919}}^1$

素因数の和:991

約数の個数: 80

約数和(自身を含む): 1651878400

約数和(自身を除く): 945895248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 919, 1064, 1444, 1838, 2128, 2527, 2888, 3676, 5054, 5776, 6433, 6859, 7352, 10108, 12866, 13718, 14704, 17461, 20216, 25732, 27436, 34922, 40432, 48013, 51464, 54872, 69844, 96026, 102928, 109744, 122227, 139688, 192052, 244454, 279376, 331759, 384104, 488908, 663518, 768208, 977816, 1327036, 1955632, 2322313, 2654072, 4644626, 5308144, 6303421, 9289252, 12606842, 18578504, 25213684, 37157008, 44123947, 50427368, 88247894, 100854736, 176495788, 352991576, 705983152]

約数ペア:

[(1, 705983152), (2, 352991576), (4, 176495788), (7, 100854736), (8, 88247894), (14, 50427368), (16, 44123947), (19, 37157008), (28, 25213684), (38, 18578504), (56, 12606842), (76, 9289252), (112, 6303421), (133, 5308144), (152, 4644626), (266, 2654072), (304, 2322313), (361, 1955632), (532, 1327036), (722, 977816), (919, 768208), (1064, 663518), (1444, 488908), (1838, 384104), (2128, 331759), (2527, 279376), (2888, 244454), (3676, 192052), (5054, 139688), (5776, 122227), (6433, 109744), (6859, 102928), (7352, 96026), (10108, 69844), (12866, 54872), (13718, 51464), (14704, 48013), (17461, 40432), (20216, 34922), (25732, 27436)]