1231329456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1221557}}^1$

素因数の和:1221578

約数の個数: 60

約数和(自身を含む): 3938302992

約数和(自身を除く): 2706973536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1221557, 2443114, 3664671, 4886228, 7329342, 8550899, 9772456, 10994013, 14658684, 17101798, 19544912, 21988026, 25652697, 29317368, 34203596, 43976052, 51305394, 58634736, 68407192, 76958091, 87952104, 102610788, 136814384, 153916182, 175904208, 205221576, 307832364, 410443152, 615664728, 1231329456]

約数ペア:

[(1, 1231329456), (2, 615664728), (3, 410443152), (4, 307832364), (6, 205221576), (7, 175904208), (8, 153916182), (9, 136814384), (12, 102610788), (14, 87952104), (16, 76958091), (18, 68407192), (21, 58634736), (24, 51305394), (28, 43976052), (36, 34203596), (42, 29317368), (48, 25652697), (56, 21988026), (63, 19544912), (72, 17101798), (84, 14658684), (112, 10994013), (126, 9772456), (144, 8550899), (168, 7329342), (252, 4886228), (336, 3664671), (504, 2443114), (1008, 1221557)]