319741408

素因数分解:

$2^5\times 7^1\times {\mathrm{599}}^1\times {\mathrm{2383}}^1$

素因数の和:2999

約数の個数: 48

約数和(自身を含む): 720921600

約数和(自身を除く): 401180192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 599, 1198, 2383, 2396, 4193, 4766, 4792, 8386, 9532, 9584, 16681, 16772, 19064, 19168, 33362, 33544, 38128, 66724, 67088, 76256, 133448, 134176, 266896, 533792, 1427417, 2854834, 5709668, 9991919, 11419336, 19983838, 22838672, 39967676, 45677344, 79935352, 159870704, 319741408]

約数ペア:

[(1, 319741408), (2, 159870704), (4, 79935352), (7, 45677344), (8, 39967676), (14, 22838672), (16, 19983838), (28, 11419336), (32, 9991919), (56, 5709668), (112, 2854834), (224, 1427417), (599, 533792), (1198, 266896), (2383, 134176), (2396, 133448), (4193, 76256), (4766, 67088), (4792, 66724), (8386, 38128), (9532, 33544), (9584, 33362), (16681, 19168), (16772, 19064)]