289553030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{1867}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 562058784

約数和(自身を除く): 272505754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1193, 1867, 2386, 3734, 5965, 9335, 11930, 15509, 18670, 24271, 31018, 48542, 77545, 121355, 155090, 242710, 2227331, 4454662, 11136655, 22273310, 28955303, 57910606, 144776515, 289553030]

約数ペア:

[(1, 289553030), (2, 144776515), (5, 57910606), (10, 28955303), (13, 22273310), (26, 11136655), (65, 4454662), (130, 2227331), (1193, 242710), (1867, 155090), (2386, 121355), (3734, 77545), (5965, 48542), (9335, 31018), (11930, 24271), (15509, 18670)]