1019629984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{40903}}^1$

素因数の和:40973

約数の個数: 48

約数和(自身を含む): 2164639680

約数和(自身を除く): 1145009696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 12464, 24928, 40903, 81806, 163612, 327224, 654448, 777157, 1308896, 1554314, 1677023, 3108628, 3354046, 6217256, 6708092, 12434512, 13416184, 24869024, 26832368, 31863437, 53664736, 63726874, 127453748, 254907496, 509814992, 1019629984]

約数ペア:

[(1, 1019629984), (2, 509814992), (4, 254907496), (8, 127453748), (16, 63726874), (19, 53664736), (32, 31863437), (38, 26832368), (41, 24869024), (76, 13416184), (82, 12434512), (152, 6708092), (164, 6217256), (304, 3354046), (328, 3108628), (608, 1677023), (656, 1554314), (779, 1308896), (1312, 777157), (1558, 654448), (3116, 327224), (6232, 163612), (12464, 81806), (24928, 40903)]