445407704

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 972034560

約数和(自身を除く): 526626856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 167, 194, 334, 388, 491, 668, 679, 776, 982, 1169, 1336, 1358, 1964, 2338, 2716, 3437, 3928, 4676, 5432, 6874, 9352, 13748, 16199, 27496, 32398, 47627, 64796, 81997, 95254, 113393, 129592, 163994, 190508, 226786, 327988, 333389, 381016, 453572, 573979, 655976, 666778, 907144, 1147958, 1333556, 2295916, 2667112, 4591832, 7953709, 15907418, 31814836, 55675963, 63629672, 111351926, 222703852, 445407704]

約数ペア:

[(1, 445407704), (2, 222703852), (4, 111351926), (7, 63629672), (8, 55675963), (14, 31814836), (28, 15907418), (56, 7953709), (97, 4591832), (167, 2667112), (194, 2295916), (334, 1333556), (388, 1147958), (491, 907144), (668, 666778), (679, 655976), (776, 573979), (982, 453572), (1169, 381016), (1336, 333389), (1358, 327988), (1964, 226786), (2338, 190508), (2716, 163994), (3437, 129592), (3928, 113393), (4676, 95254), (5432, 81997), (6874, 64796), (9352, 47627), (13748, 32398), (16199, 27496)]