318538944

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7789}}^1$

素因数の和:7878

約数の個数: 84

約数和(自身を含む): 926012880

約数和(自身を除く): 607473936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 6816, 7789, 10224, 13632, 15578, 20448, 23367, 31156, 40896, 46734, 62312, 70101, 93468, 124624, 140202, 186936, 249248, 280404, 373872, 498496, 553019, 560808, 747744, 1106038, 1121616, 1495488, 1659057, 2212076, 2243232, 3318114, 4424152, 4486464, 4977171, 6636228, 8848304, 9954342, 13272456, 17696608, 19908684, 26544912, 35393216, 39817368, 53089824, 79634736, 106179648, 159269472, 318538944]

約数ペア:

[(1, 318538944), (2, 159269472), (3, 106179648), (4, 79634736), (6, 53089824), (8, 39817368), (9, 35393216), (12, 26544912), (16, 19908684), (18, 17696608), (24, 13272456), (32, 9954342), (36, 8848304), (48, 6636228), (64, 4977171), (71, 4486464), (72, 4424152), (96, 3318114), (142, 2243232), (144, 2212076), (192, 1659057), (213, 1495488), (284, 1121616), (288, 1106038), (426, 747744), (568, 560808), (576, 553019), (639, 498496), (852, 373872), (1136, 280404), (1278, 249248), (1704, 186936), (2272, 140202), (2556, 124624), (3408, 93468), (4544, 70101), (5112, 62312), (6816, 46734), (7789, 40896), (10224, 31156), (13632, 23367), (15578, 20448)]