709031844

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 1824496128

約数和(自身を除く): 1115464284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 457, 607, 639, 852, 914, 1214, 1278, 1371, 1821, 1828, 2428, 2556, 2742, 3642, 4113, 5463, 5484, 7284, 8226, 10926, 16452, 21852, 32447, 43097, 64894, 86194, 97341, 129291, 129788, 172388, 194682, 258582, 277399, 292023, 387873, 389364, 517164, 554798, 584046, 775746, 832197, 1109596, 1168092, 1551492, 1664394, 2496591, 3328788, 4993182, 9986364, 19695329, 39390658, 59085987, 78781316, 118171974, 177257961, 236343948, 354515922, 709031844]

約数ペア:

[(1, 709031844), (2, 354515922), (3, 236343948), (4, 177257961), (6, 118171974), (9, 78781316), (12, 59085987), (18, 39390658), (36, 19695329), (71, 9986364), (142, 4993182), (213, 3328788), (284, 2496591), (426, 1664394), (457, 1551492), (607, 1168092), (639, 1109596), (852, 832197), (914, 775746), (1214, 584046), (1278, 554798), (1371, 517164), (1821, 389364), (1828, 387873), (2428, 292023), (2556, 277399), (2742, 258582), (3642, 194682), (4113, 172388), (5463, 129788), (5484, 129291), (7284, 97341), (8226, 86194), (10926, 64894), (16452, 43097), (21852, 32447)]