438462108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20963}}^1$

素因数の和:21063

約数の個数: 72

約数和(自身を含む): 1281990528

約数和(自身を除く): 843528420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 20916, 20963, 41926, 62889, 83852, 125778, 146741, 188667, 251556, 293482, 377334, 440223, 586964, 754668, 880446, 1320669, 1739929, 1760892, 2641338, 3479858, 5219787, 5282676, 6959716, 10439574, 12179503, 15659361, 20879148, 24359006, 31318722, 36538509, 48718012, 62637444, 73077018, 109615527, 146154036, 219231054, 438462108]

約数ペア:

[(1, 438462108), (2, 219231054), (3, 146154036), (4, 109615527), (6, 73077018), (7, 62637444), (9, 48718012), (12, 36538509), (14, 31318722), (18, 24359006), (21, 20879148), (28, 15659361), (36, 12179503), (42, 10439574), (63, 6959716), (83, 5282676), (84, 5219787), (126, 3479858), (166, 2641338), (249, 1760892), (252, 1739929), (332, 1320669), (498, 880446), (581, 754668), (747, 586964), (996, 440223), (1162, 377334), (1494, 293482), (1743, 251556), (2324, 188667), (2988, 146741), (3486, 125778), (5229, 83852), (6972, 62889), (10458, 41926), (20916, 20963)]