311938074

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 821145600

約数和(自身を除く): 509207526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 71, 118, 126, 142, 177, 189, 197, 213, 354, 378, 394, 413, 426, 497, 531, 591, 639, 826, 994, 1062, 1182, 1239, 1278, 1379, 1491, 1593, 1773, 1917, 2478, 2758, 2982, 3186, 3546, 3717, 3834, 4137, 4189, 4473, 5319, 7434, 8274, 8378, 8946, 10638, 11151, 11623, 12411, 12567, 13419, 13987, 22302, 23246, 24822, 25134, 26838, 27974, 29323, 34869, 37233, 37701, 41961, 58646, 69738, 74466, 75402, 81361, 83922, 87969, 97909, 104607, 113103, 125883, 162722, 175938, 195818, 209214, 226206, 244083, 251766, 263907, 293727, 313821, 377649, 488166, 527814, 587454, 627642, 732249, 755298, 791721, 825233, 881181, 1464498, 1583442, 1650466, 1762362, 2196747, 2475699, 2643543, 4393494, 4951398, 5287086, 5776631, 7427097, 11553262, 14854194, 17329893, 22281291, 34659786, 44562582, 51989679, 103979358, 155969037, 311938074]

約数ペア:

[(1, 311938074), (2, 155969037), (3, 103979358), (6, 51989679), (7, 44562582), (9, 34659786), (14, 22281291), (18, 17329893), (21, 14854194), (27, 11553262), (42, 7427097), (54, 5776631), (59, 5287086), (63, 4951398), (71, 4393494), (118, 2643543), (126, 2475699), (142, 2196747), (177, 1762362), (189, 1650466), (197, 1583442), (213, 1464498), (354, 881181), (378, 825233), (394, 791721), (413, 755298), (426, 732249), (497, 627642), (531, 587454), (591, 527814), (639, 488166), (826, 377649), (994, 313821), (1062, 293727), (1182, 263907), (1239, 251766), (1278, 244083), (1379, 226206), (1491, 209214), (1593, 195818), (1773, 175938), (1917, 162722), (2478, 125883), (2758, 113103), (2982, 104607), (3186, 97909), (3546, 87969), (3717, 83922), (3834, 81361), (4137, 75402), (4189, 74466), (4473, 69738), (5319, 58646), (7434, 41961), (8274, 37701), (8378, 37233), (8946, 34869), (10638, 29323), (11151, 27974), (11623, 26838), (12411, 25134), (12567, 24822), (13419, 23246), (13987, 22302)]