653283520

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:498

約数の個数: 112

約数和(自身を含む): 1606527648

約数和(自身を除く): 953244128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 197, 215, 241, 320, 344, 394, 430, 482, 688, 788, 860, 964, 985, 1205, 1376, 1576, 1720, 1928, 1970, 2410, 2752, 3152, 3440, 3856, 3940, 4820, 6304, 6880, 7712, 7880, 8471, 9640, 10363, 12608, 13760, 15424, 15760, 16942, 19280, 20726, 31520, 33884, 38560, 41452, 42355, 47477, 51815, 63040, 67768, 77120, 82904, 84710, 94954, 103630, 135536, 165808, 169420, 189908, 207260, 237385, 271072, 331616, 338840, 379816, 414520, 474770, 542144, 663232, 677680, 759632, 829040, 949540, 1355360, 1519264, 1658080, 1899080, 2041511, 2710720, 3038528, 3316160, 3798160, 4083022, 7596320, 8166044, 10207555, 15192640, 16332088, 20415110, 32664176, 40830220, 65328352, 81660440, 130656704, 163320880, 326641760, 653283520]

約数ペア:

[(1, 653283520), (2, 326641760), (4, 163320880), (5, 130656704), (8, 81660440), (10, 65328352), (16, 40830220), (20, 32664176), (32, 20415110), (40, 16332088), (43, 15192640), (64, 10207555), (80, 8166044), (86, 7596320), (160, 4083022), (172, 3798160), (197, 3316160), (215, 3038528), (241, 2710720), (320, 2041511), (344, 1899080), (394, 1658080), (430, 1519264), (482, 1355360), (688, 949540), (788, 829040), (860, 759632), (964, 677680), (985, 663232), (1205, 542144), (1376, 474770), (1576, 414520), (1720, 379816), (1928, 338840), (1970, 331616), (2410, 271072), (2752, 237385), (3152, 207260), (3440, 189908), (3856, 169420), (3940, 165808), (4820, 135536), (6304, 103630), (6880, 94954), (7712, 84710), (7880, 82904), (8471, 77120), (9640, 67768), (10363, 63040), (12608, 51815), (13760, 47477), (15424, 42355), (15760, 41452), (16942, 38560), (19280, 33884), (20726, 31520)]