810628052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3203}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 1587543552

約数和(自身を除く): 776915500

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 157, 314, 403, 628, 806, 1612, 2041, 3203, 4082, 4867, 6406, 8164, 9734, 12812, 19468, 41639, 63271, 83278, 99293, 126542, 166556, 198586, 253084, 397172, 502871, 1005742, 1290809, 2011484, 2581618, 5163236, 6537323, 13074646, 15589001, 26149292, 31178002, 62356004, 202657013, 405314026, 810628052]

約数ペア:

[(1, 810628052), (2, 405314026), (4, 202657013), (13, 62356004), (26, 31178002), (31, 26149292), (52, 15589001), (62, 13074646), (124, 6537323), (157, 5163236), (314, 2581618), (403, 2011484), (628, 1290809), (806, 1005742), (1612, 502871), (2041, 397172), (3203, 253084), (4082, 198586), (4867, 166556), (6406, 126542), (8164, 99293), (9734, 83278), (12812, 63271), (19468, 41639)]