438045008

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{2309}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 866194560

約数和(自身を除く): 428149552

約数列:

[1, 2, 4, 8, 16, 71, 142, 167, 284, 334, 568, 668, 1136, 1336, 2309, 2672, 4618, 9236, 11857, 18472, 23714, 36944, 47428, 94856, 163939, 189712, 327878, 385603, 655756, 771206, 1311512, 1542412, 2623024, 3084824, 6169648, 27377813, 54755626, 109511252, 219022504, 438045008]

約数ペア:

[(1, 438045008), (2, 219022504), (4, 109511252), (8, 54755626), (16, 27377813), (71, 6169648), (142, 3084824), (167, 2623024), (284, 1542412), (334, 1311512), (568, 771206), (668, 655756), (1136, 385603), (1336, 327878), (2309, 189712), (2672, 163939), (4618, 94856), (9236, 47428), (11857, 36944), (18472, 23714)]