947037476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 2196504576

約数和(自身を除く): 1249467100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 71, 77, 121, 124, 127, 142, 154, 217, 242, 254, 284, 308, 341, 434, 484, 497, 508, 682, 781, 847, 868, 889, 994, 1364, 1397, 1562, 1694, 1778, 1988, 2201, 2387, 2794, 3124, 3388, 3556, 3751, 3937, 4402, 4774, 5467, 5588, 7502, 7874, 8591, 8804, 9017, 9548, 9779, 10934, 15004, 15367, 15407, 15748, 17182, 18034, 19558, 21868, 24211, 26257, 27559, 30734, 30814, 34364, 36068, 39116, 43307, 48422, 52514, 55118, 60137, 61468, 61628, 63119, 86614, 96844, 99187, 105028, 107569, 110236, 120274, 126238, 169477, 173228, 198374, 215138, 240548, 252476, 266321, 279527, 303149, 338954, 396748, 430276, 476377, 532642, 559054, 606298, 677908, 694309, 952754, 1065284, 1091057, 1118108, 1212596, 1388618, 1864247, 1905508, 1956689, 2182114, 2777236, 3074797, 3334639, 3728494, 3913378, 4364228, 6149594, 6669278, 7456988, 7637399, 7826756, 12299188, 13338556, 15274798, 21523579, 30549596, 33822767, 43047158, 67645534, 86094316, 135291068, 236759369, 473518738, 947037476]

約数ペア:

[(1, 947037476), (2, 473518738), (4, 236759369), (7, 135291068), (11, 86094316), (14, 67645534), (22, 43047158), (28, 33822767), (31, 30549596), (44, 21523579), (62, 15274798), (71, 13338556), (77, 12299188), (121, 7826756), (124, 7637399), (127, 7456988), (142, 6669278), (154, 6149594), (217, 4364228), (242, 3913378), (254, 3728494), (284, 3334639), (308, 3074797), (341, 2777236), (434, 2182114), (484, 1956689), (497, 1905508), (508, 1864247), (682, 1388618), (781, 1212596), (847, 1118108), (868, 1091057), (889, 1065284), (994, 952754), (1364, 694309), (1397, 677908), (1562, 606298), (1694, 559054), (1778, 532642), (1988, 476377), (2201, 430276), (2387, 396748), (2794, 338954), (3124, 303149), (3388, 279527), (3556, 266321), (3751, 252476), (3937, 240548), (4402, 215138), (4774, 198374), (5467, 173228), (5588, 169477), (7502, 126238), (7874, 120274), (8591, 110236), (8804, 107569), (9017, 105028), (9548, 99187), (9779, 96844), (10934, 86614), (15004, 63119), (15367, 61628), (15407, 61468), (15748, 60137), (17182, 55118), (18034, 52514), (19558, 48422), (21868, 43307), (24211, 39116), (26257, 36068), (27559, 34364), (30734, 30814)]