636946956

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:130

約数の個数: 216

約数和(自身を含む): 1906798320

約数和(自身を除く): 1269851364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 31, 34, 36, 38, 51, 54, 57, 62, 68, 76, 93, 102, 108, 114, 124, 153, 171, 186, 204, 228, 279, 306, 323, 342, 361, 372, 459, 513, 527, 558, 589, 612, 646, 684, 722, 837, 918, 961, 969, 1026, 1054, 1083, 1116, 1178, 1292, 1444, 1581, 1674, 1767, 1836, 1922, 1938, 2052, 2108, 2166, 2356, 2883, 2907, 3162, 3249, 3348, 3534, 3844, 3876, 4332, 4743, 5301, 5766, 5814, 6137, 6324, 6498, 7068, 8649, 8721, 9486, 9747, 10013, 10602, 11191, 11532, 11628, 12274, 12996, 14229, 15903, 16337, 17298, 17442, 18259, 18411, 18972, 19494, 20026, 21204, 22382, 24548, 25947, 28458, 30039, 31806, 32674, 33573, 34596, 34884, 36518, 36822, 38988, 40052, 44764, 49011, 51894, 54777, 55233, 56916, 60078, 63612, 65348, 67146, 73036, 73644, 90117, 98022, 100719, 103788, 109554, 110466, 120156, 134292, 147033, 164331, 165699, 180234, 190247, 196044, 201438, 219108, 220932, 270351, 294066, 302157, 310403, 328662, 331398, 346921, 360468, 380494, 402876, 441099, 492993, 540702, 570741, 588132, 604314, 620806, 657324, 662796, 693842, 760988, 882198, 931209, 985986, 1040763, 1081404, 1141482, 1208628, 1241612, 1387684, 1712223, 1764396, 1862418, 1971972, 2081526, 2282964, 2793627, 3122289, 3424446, 3724836, 4163052, 5136669, 5587254, 5897657, 6244578, 6848892, 8380881, 9366867, 10273338, 11174508, 11795314, 12489156, 16761762, 17692971, 18733734, 20546676, 23590628, 33523524, 35385942, 37467468, 53078913, 70771884, 106157826, 159236739, 212315652, 318473478, 636946956]

約数ペア:

[(1, 636946956), (2, 318473478), (3, 212315652), (4, 159236739), (6, 106157826), (9, 70771884), (12, 53078913), (17, 37467468), (18, 35385942), (19, 33523524), (27, 23590628), (31, 20546676), (34, 18733734), (36, 17692971), (38, 16761762), (51, 12489156), (54, 11795314), (57, 11174508), (62, 10273338), (68, 9366867), (76, 8380881), (93, 6848892), (102, 6244578), (108, 5897657), (114, 5587254), (124, 5136669), (153, 4163052), (171, 3724836), (186, 3424446), (204, 3122289), (228, 2793627), (279, 2282964), (306, 2081526), (323, 1971972), (342, 1862418), (361, 1764396), (372, 1712223), (459, 1387684), (513, 1241612), (527, 1208628), (558, 1141482), (589, 1081404), (612, 1040763), (646, 985986), (684, 931209), (722, 882198), (837, 760988), (918, 693842), (961, 662796), (969, 657324), (1026, 620806), (1054, 604314), (1083, 588132), (1116, 570741), (1178, 540702), (1292, 492993), (1444, 441099), (1581, 402876), (1674, 380494), (1767, 360468), (1836, 346921), (1922, 331398), (1938, 328662), (2052, 310403), (2108, 302157), (2166, 294066), (2356, 270351), (2883, 220932), (2907, 219108), (3162, 201438), (3249, 196044), (3348, 190247), (3534, 180234), (3844, 165699), (3876, 164331), (4332, 147033), (4743, 134292), (5301, 120156), (5766, 110466), (5814, 109554), (6137, 103788), (6324, 100719), (6498, 98022), (7068, 90117), (8649, 73644), (8721, 73036), (9486, 67146), (9747, 65348), (10013, 63612), (10602, 60078), (11191, 56916), (11532, 55233), (11628, 54777), (12274, 51894), (12996, 49011), (14229, 44764), (15903, 40052), (16337, 38988), (17298, 36822), (17442, 36518), (18259, 34884), (18411, 34596), (18972, 33573), (19494, 32674), (20026, 31806), (21204, 30039), (22382, 28458), (24548, 25947)]