256937976

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{23633}}^1$

素因数の和:23796

約数の個数: 48

約数和(自身を含む): 700511760

約数和(自身を除く): 443573784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 3624, 5436, 10872, 23633, 47266, 70899, 94532, 141798, 189064, 212697, 283596, 425394, 567192, 850788, 1701576, 3568583, 7137166, 10705749, 14274332, 21411498, 28548664, 32117247, 42822996, 64234494, 85645992, 128468988, 256937976]

約数ペア:

[(1, 256937976), (2, 128468988), (3, 85645992), (4, 64234494), (6, 42822996), (8, 32117247), (9, 28548664), (12, 21411498), (18, 14274332), (24, 10705749), (36, 7137166), (72, 3568583), (151, 1701576), (302, 850788), (453, 567192), (604, 425394), (906, 283596), (1208, 212697), (1359, 189064), (1812, 141798), (2718, 94532), (3624, 70899), (5436, 47266), (10872, 23633)]