1648779952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{90473}}^1$

素因数の和:90565

約数の個数: 40

約数和(自身を含む): 3432945456

約数和(自身を除く): 1784165504

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 90473, 180946, 361892, 723784, 1447568, 1538041, 3076082, 6061691, 6152164, 12123382, 12304328, 24246764, 24608656, 48493528, 96987056, 103048747, 206097494, 412194988, 824389976, 1648779952]

約数ペア:

[(1, 1648779952), (2, 824389976), (4, 412194988), (8, 206097494), (16, 103048747), (17, 96987056), (34, 48493528), (67, 24608656), (68, 24246764), (134, 12304328), (136, 12123382), (268, 6152164), (272, 6061691), (536, 3076082), (1072, 1538041), (1139, 1447568), (2278, 723784), (4556, 361892), (9112, 180946), (18224, 90473)]