420875968

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1169

約数の個数: 56

約数和(自身を含む): 858511872

約数和(自身を除く): 437635904

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 127, 212, 254, 424, 508, 848, 977, 1016, 1696, 1954, 2032, 3392, 3908, 4064, 6731, 7816, 8128, 13462, 15632, 26924, 31264, 51781, 53848, 62528, 103562, 107696, 124079, 207124, 215392, 248158, 414248, 430784, 496316, 828496, 992632, 1656992, 1985264, 3313984, 3970528, 6576187, 7941056, 13152374, 26304748, 52609496, 105218992, 210437984, 420875968]

約数ペア:

[(1, 420875968), (2, 210437984), (4, 105218992), (8, 52609496), (16, 26304748), (32, 13152374), (53, 7941056), (64, 6576187), (106, 3970528), (127, 3313984), (212, 1985264), (254, 1656992), (424, 992632), (508, 828496), (848, 496316), (977, 430784), (1016, 414248), (1696, 248158), (1954, 215392), (2032, 207124), (3392, 124079), (3908, 107696), (4064, 103562), (6731, 62528), (7816, 53848), (8128, 51781), (13462, 31264), (15632, 26924)]