1400974568

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{4951}}^1$

素因数の和:5158

約数の個数: 64

約数和(自身を含む): 3118571520

約数和(自身を除く): 1717596952

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 163, 217, 248, 326, 434, 652, 868, 1141, 1304, 1736, 2282, 4564, 4951, 5053, 9128, 9902, 10106, 19804, 20212, 34657, 35371, 39608, 40424, 69314, 70742, 138628, 141484, 153481, 277256, 282968, 306962, 613924, 807013, 1074367, 1227848, 1614026, 2148734, 3228052, 4297468, 5649091, 6456104, 8594936, 11298182, 22596364, 25017403, 45192728, 50034806, 100069612, 175121821, 200139224, 350243642, 700487284, 1400974568]

約数ペア:

[(1, 1400974568), (2, 700487284), (4, 350243642), (7, 200139224), (8, 175121821), (14, 100069612), (28, 50034806), (31, 45192728), (56, 25017403), (62, 22596364), (124, 11298182), (163, 8594936), (217, 6456104), (248, 5649091), (326, 4297468), (434, 3228052), (652, 2148734), (868, 1614026), (1141, 1227848), (1304, 1074367), (1736, 807013), (2282, 613924), (4564, 306962), (4951, 282968), (5053, 277256), (9128, 153481), (9902, 141484), (10106, 138628), (19804, 70742), (20212, 69314), (34657, 40424), (35371, 39608)]