998101806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1777}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 2270150400

約数和(自身を除く): 1272048594

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 379, 494, 741, 758, 1137, 1482, 1777, 2274, 3554, 4927, 5331, 7201, 9854, 10662, 14402, 14781, 21603, 23101, 29562, 33763, 43206, 46202, 67526, 69303, 93613, 101289, 138606, 187226, 202578, 280839, 438919, 561678, 673483, 877838, 1316757, 1346966, 2020449, 2633514, 4040898, 8755279, 12796177, 17510558, 25592354, 26265837, 38388531, 52531674, 76777062, 166350301, 332700602, 499050903, 998101806]

約数ペア:

[(1, 998101806), (2, 499050903), (3, 332700602), (6, 166350301), (13, 76777062), (19, 52531674), (26, 38388531), (38, 26265837), (39, 25592354), (57, 17510558), (78, 12796177), (114, 8755279), (247, 4040898), (379, 2633514), (494, 2020449), (741, 1346966), (758, 1316757), (1137, 877838), (1482, 673483), (1777, 561678), (2274, 438919), (3554, 280839), (4927, 202578), (5331, 187226), (7201, 138606), (9854, 101289), (10662, 93613), (14402, 69303), (14781, 67526), (21603, 46202), (23101, 43206), (29562, 33763)]