1279346068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 3129828352

約数和(自身を除く): 1850482284

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 121, 124, 143, 154, 182, 217, 242, 286, 308, 341, 364, 403, 434, 484, 572, 682, 806, 847, 868, 937, 1001, 1364, 1573, 1612, 1694, 1874, 2002, 2387, 2821, 3146, 3388, 3748, 3751, 4004, 4433, 4774, 5642, 6292, 6559, 7502, 8866, 9548, 10307, 11011, 11284, 12181, 13118, 15004, 17732, 20614, 22022, 24362, 26236, 26257, 29047, 31031, 41228, 44044, 48724, 48763, 52514, 58094, 62062, 72149, 85267, 97526, 105028, 113377, 116188, 124124, 133991, 144298, 170534, 195052, 203329, 226754, 267982, 288596, 319517, 341068, 341341, 377611, 406658, 453508, 535964, 639034, 682682, 755222, 793639, 813316, 937937, 1278068, 1365364, 1473901, 1510444, 1587278, 1875874, 2236619, 2643277, 2947802, 3174556, 3514687, 3751748, 4153721, 4473238, 5286554, 5895604, 7029374, 8307442, 8946476, 10317307, 10573108, 14058748, 16614884, 20634614, 24602809, 29076047, 41269228, 45690931, 49205618, 58152094, 91381862, 98411236, 116304188, 182763724, 319836517, 639673034, 1279346068]

約数ペア:

[(1, 1279346068), (2, 639673034), (4, 319836517), (7, 182763724), (11, 116304188), (13, 98411236), (14, 91381862), (22, 58152094), (26, 49205618), (28, 45690931), (31, 41269228), (44, 29076047), (52, 24602809), (62, 20634614), (77, 16614884), (91, 14058748), (121, 10573108), (124, 10317307), (143, 8946476), (154, 8307442), (182, 7029374), (217, 5895604), (242, 5286554), (286, 4473238), (308, 4153721), (341, 3751748), (364, 3514687), (403, 3174556), (434, 2947802), (484, 2643277), (572, 2236619), (682, 1875874), (806, 1587278), (847, 1510444), (868, 1473901), (937, 1365364), (1001, 1278068), (1364, 937937), (1573, 813316), (1612, 793639), (1694, 755222), (1874, 682682), (2002, 639034), (2387, 535964), (2821, 453508), (3146, 406658), (3388, 377611), (3748, 341341), (3751, 341068), (4004, 319517), (4433, 288596), (4774, 267982), (5642, 226754), (6292, 203329), (6559, 195052), (7502, 170534), (8866, 144298), (9548, 133991), (10307, 124124), (11011, 116188), (11284, 113377), (12181, 105028), (13118, 97526), (15004, 85267), (17732, 72149), (20614, 62062), (22022, 58094), (24362, 52514), (26236, 48763), (26257, 48724), (29047, 44044), (31031, 41228)]