708683872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^2\times {\mathrm{167}}^1$

素因数の和:392

約数の個数: 72

約数和(自身を含む): 1526657328

約数和(自身を除く): 817973456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 167, 202, 208, 334, 404, 416, 668, 808, 1313, 1336, 1616, 2171, 2626, 2672, 3232, 4342, 5252, 5344, 8684, 10201, 10504, 16867, 17368, 20402, 21008, 33734, 34736, 40804, 42016, 67468, 69472, 81608, 132613, 134936, 163216, 219271, 265226, 269872, 326432, 438542, 530452, 539744, 877084, 1060904, 1703567, 1754168, 2121808, 3407134, 3508336, 4243616, 6814268, 7016672, 13628536, 22146371, 27257072, 44292742, 54514144, 88585484, 177170968, 354341936, 708683872]

約数ペア:

[(1, 708683872), (2, 354341936), (4, 177170968), (8, 88585484), (13, 54514144), (16, 44292742), (26, 27257072), (32, 22146371), (52, 13628536), (101, 7016672), (104, 6814268), (167, 4243616), (202, 3508336), (208, 3407134), (334, 2121808), (404, 1754168), (416, 1703567), (668, 1060904), (808, 877084), (1313, 539744), (1336, 530452), (1616, 438542), (2171, 326432), (2626, 269872), (2672, 265226), (3232, 219271), (4342, 163216), (5252, 134936), (5344, 132613), (8684, 81608), (10201, 69472), (10504, 67468), (16867, 42016), (17368, 40804), (20402, 34736), (21008, 33734)]