319605648

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 843374592

約数和(自身を除く): 523768944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 191, 213, 284, 382, 426, 491, 568, 573, 764, 852, 982, 1136, 1146, 1473, 1528, 1704, 1964, 2292, 2946, 3056, 3408, 3928, 4584, 5892, 7856, 9168, 11784, 13561, 23568, 27122, 34861, 40683, 54244, 69722, 81366, 93781, 104583, 108488, 139444, 162732, 187562, 209166, 216976, 278888, 281343, 325464, 375124, 418332, 557776, 562686, 650928, 750248, 836664, 1125372, 1500496, 1673328, 2250744, 4501488, 6658451, 13316902, 19975353, 26633804, 39950706, 53267608, 79901412, 106535216, 159802824, 319605648]

約数ペア:

[(1, 319605648), (2, 159802824), (3, 106535216), (4, 79901412), (6, 53267608), (8, 39950706), (12, 26633804), (16, 19975353), (24, 13316902), (48, 6658451), (71, 4501488), (142, 2250744), (191, 1673328), (213, 1500496), (284, 1125372), (382, 836664), (426, 750248), (491, 650928), (568, 562686), (573, 557776), (764, 418332), (852, 375124), (982, 325464), (1136, 281343), (1146, 278888), (1473, 216976), (1528, 209166), (1704, 187562), (1964, 162732), (2292, 139444), (2946, 108488), (3056, 104583), (3408, 93781), (3928, 81366), (4584, 69722), (5892, 54244), (7856, 40683), (9168, 34861), (11784, 27122), (13561, 23568)]