657185796

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20261}}^1$

素因数の和:20341

約数の個数: 72

約数和(自身を含む): 1792214424

約数和(自身を除く): 1135028628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2703, 3604, 5406, 8109, 10812, 16218, 20261, 32436, 40522, 60783, 81044, 121566, 182349, 243132, 344437, 364698, 688874, 729396, 1033311, 1073833, 1377748, 2066622, 2147666, 3099933, 3221499, 4133244, 4295332, 6199866, 6442998, 9664497, 12399732, 12885996, 18255161, 19328994, 36510322, 38657988, 54765483, 73020644, 109530966, 164296449, 219061932, 328592898, 657185796]

約数ペア:

[(1, 657185796), (2, 328592898), (3, 219061932), (4, 164296449), (6, 109530966), (9, 73020644), (12, 54765483), (17, 38657988), (18, 36510322), (34, 19328994), (36, 18255161), (51, 12885996), (53, 12399732), (68, 9664497), (102, 6442998), (106, 6199866), (153, 4295332), (159, 4133244), (204, 3221499), (212, 3099933), (306, 2147666), (318, 2066622), (477, 1377748), (612, 1073833), (636, 1033311), (901, 729396), (954, 688874), (1802, 364698), (1908, 344437), (2703, 243132), (3604, 182349), (5406, 121566), (8109, 81044), (10812, 60783), (16218, 40522), (20261, 32436)]