289886828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 661721088

約数和(自身を除く): 371834260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 97, 124, 154, 194, 217, 308, 313, 341, 388, 434, 626, 679, 682, 868, 1067, 1252, 1358, 1364, 2134, 2191, 2387, 2716, 3007, 3443, 4268, 4382, 4774, 6014, 6886, 7469, 8764, 9548, 9703, 12028, 13772, 14938, 19406, 21049, 24101, 29876, 30361, 33077, 38812, 42098, 48202, 60722, 66154, 67921, 84196, 96404, 106733, 121444, 132308, 135842, 212527, 213466, 231539, 271684, 333971, 425054, 426932, 463078, 667942, 747131, 850108, 926156, 941191, 1335884, 1494262, 1882382, 2337797, 2988524, 3764764, 4675594, 6588337, 9351188, 10353101, 13176674, 20706202, 26353348, 41412404, 72471707, 144943414, 289886828]

約数ペア:

[(1, 289886828), (2, 144943414), (4, 72471707), (7, 41412404), (11, 26353348), (14, 20706202), (22, 13176674), (28, 10353101), (31, 9351188), (44, 6588337), (62, 4675594), (77, 3764764), (97, 2988524), (124, 2337797), (154, 1882382), (194, 1494262), (217, 1335884), (308, 941191), (313, 926156), (341, 850108), (388, 747131), (434, 667942), (626, 463078), (679, 426932), (682, 425054), (868, 333971), (1067, 271684), (1252, 231539), (1358, 213466), (1364, 212527), (2134, 135842), (2191, 132308), (2387, 121444), (2716, 106733), (3007, 96404), (3443, 84196), (4268, 67921), (4382, 66154), (4774, 60722), (6014, 48202), (6886, 42098), (7469, 38812), (8764, 33077), (9548, 30361), (9703, 29876), (12028, 24101), (13772, 21049), (14938, 19406)]