636700048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{4691}}^1$

素因数の和:5215

約数の個数: 40

約数和(自身を含む): 1309068000

約数和(自身を除く): 672367952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 499, 998, 1996, 3992, 4691, 7984, 8483, 9382, 16966, 18764, 33932, 37528, 67864, 75056, 79747, 135728, 159494, 318988, 637976, 1275952, 2340809, 4681618, 9363236, 18726472, 37452944, 39793753, 79587506, 159175012, 318350024, 636700048]

約数ペア:

[(1, 636700048), (2, 318350024), (4, 159175012), (8, 79587506), (16, 39793753), (17, 37452944), (34, 18726472), (68, 9363236), (136, 4681618), (272, 2340809), (499, 1275952), (998, 637976), (1996, 318988), (3992, 159494), (4691, 135728), (7984, 79747), (8483, 75056), (9382, 67864), (16966, 37528), (18764, 33932)]