728356656

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{489487}}^1$

素因数の和:489529

約数の個数: 40

約数和(自身を含む): 1942288384

約数和(自身を除く): 1213931728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 489487, 978974, 1468461, 1957948, 2936922, 3915896, 5873844, 7831792, 11747688, 15174097, 23495376, 30348194, 45522291, 60696388, 91044582, 121392776, 182089164, 242785552, 364178328, 728356656]

約数ペア:

[(1, 728356656), (2, 364178328), (3, 242785552), (4, 182089164), (6, 121392776), (8, 91044582), (12, 60696388), (16, 45522291), (24, 30348194), (31, 23495376), (48, 15174097), (62, 11747688), (93, 7831792), (124, 5873844), (186, 3915896), (248, 2936922), (372, 1957948), (496, 1468461), (744, 978974), (1488, 489487)]