21536703592

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{2663}}^1$

素因数の和:3010

約数の個数: 64

約数和(自身を含む): 41821816320

約数和(自身を除く): 20285112728

約数列:

[1, 2, 4, 8, 47, 94, 137, 157, 188, 274, 314, 376, 548, 628, 1096, 1256, 2663, 5326, 6439, 7379, 10652, 12878, 14758, 21304, 21509, 25756, 29516, 43018, 51512, 59032, 86036, 125161, 172072, 250322, 364831, 418091, 500644, 729662, 836182, 1001288, 1010923, 1459324, 1672364, 2021846, 2918648, 3344728, 4043692, 8087384, 17147057, 19650277, 34294114, 39300554, 57278467, 68588228, 78601108, 114556934, 137176456, 157202216, 229113868, 458227736, 2692087949, 5384175898, 10768351796, 21536703592]

約数ペア:

[(1, 21536703592), (2, 10768351796), (4, 5384175898), (8, 2692087949), (47, 458227736), (94, 229113868), (137, 157202216), (157, 137176456), (188, 114556934), (274, 78601108), (314, 68588228), (376, 57278467), (548, 39300554), (628, 34294114), (1096, 19650277), (1256, 17147057), (2663, 8087384), (5326, 4043692), (6439, 3344728), (7379, 2918648), (10652, 2021846), (12878, 1672364), (14758, 1459324), (21304, 1010923), (21509, 1001288), (25756, 836182), (29516, 729662), (43018, 500644), (51512, 418091), (59032, 364831), (86036, 250322), (125161, 172072)]