639156276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 1977079104

約数和(自身を除く): 1337922828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 33, 34, 36, 38, 44, 51, 57, 66, 68, 76, 99, 102, 114, 132, 153, 171, 187, 198, 204, 209, 228, 263, 306, 323, 342, 361, 374, 396, 418, 526, 561, 612, 627, 646, 684, 722, 748, 789, 836, 969, 1052, 1083, 1122, 1254, 1292, 1444, 1578, 1683, 1881, 1938, 2166, 2244, 2367, 2508, 2893, 2907, 3156, 3249, 3366, 3553, 3762, 3876, 3971, 4332, 4471, 4734, 4997, 5786, 5814, 6137, 6498, 6732, 7106, 7524, 7942, 8679, 8942, 9468, 9994, 10659, 11572, 11628, 11913, 12274, 12996, 13413, 14212, 14991, 15884, 17358, 17884, 18411, 19988, 21318, 23826, 24548, 26037, 26826, 29982, 31977, 34716, 35739, 36822, 40239, 42636, 44973, 47652, 49181, 52074, 53652, 54967, 55233, 59964, 63954, 67507, 71478, 73644, 80478, 84949, 89946, 94943, 98362, 104148, 109934, 110466, 127908, 135014, 142956, 147543, 160956, 164901, 169898, 179892, 189886, 196724, 202521, 219868, 220932, 254847, 270028, 284829, 295086, 329802, 339796, 379772, 405042, 442629, 494703, 509694, 569658, 590172, 607563, 659604, 764541, 810084, 854487, 885258, 934439, 989406, 1019388, 1044373, 1139316, 1215126, 1529082, 1614031, 1708974, 1770516, 1868878, 1978812, 2088746, 2430252, 2803317, 3058164, 3133119, 3228062, 3417948, 3737756, 4177492, 4842093, 5606634, 6266238, 6456124, 8409951, 9399357, 9684186, 11213268, 12532476, 14526279, 16819902, 17754341, 18798714, 19368372, 29052558, 33639804, 35508682, 37597428, 53263023, 58105116, 71017364, 106526046, 159789069, 213052092, 319578138, 639156276]

約数ペア:

[(1, 639156276), (2, 319578138), (3, 213052092), (4, 159789069), (6, 106526046), (9, 71017364), (11, 58105116), (12, 53263023), (17, 37597428), (18, 35508682), (19, 33639804), (22, 29052558), (33, 19368372), (34, 18798714), (36, 17754341), (38, 16819902), (44, 14526279), (51, 12532476), (57, 11213268), (66, 9684186), (68, 9399357), (76, 8409951), (99, 6456124), (102, 6266238), (114, 5606634), (132, 4842093), (153, 4177492), (171, 3737756), (187, 3417948), (198, 3228062), (204, 3133119), (209, 3058164), (228, 2803317), (263, 2430252), (306, 2088746), (323, 1978812), (342, 1868878), (361, 1770516), (374, 1708974), (396, 1614031), (418, 1529082), (526, 1215126), (561, 1139316), (612, 1044373), (627, 1019388), (646, 989406), (684, 934439), (722, 885258), (748, 854487), (789, 810084), (836, 764541), (969, 659604), (1052, 607563), (1083, 590172), (1122, 569658), (1254, 509694), (1292, 494703), (1444, 442629), (1578, 405042), (1683, 379772), (1881, 339796), (1938, 329802), (2166, 295086), (2244, 284829), (2367, 270028), (2508, 254847), (2893, 220932), (2907, 219868), (3156, 202521), (3249, 196724), (3366, 189886), (3553, 179892), (3762, 169898), (3876, 164901), (3971, 160956), (4332, 147543), (4471, 142956), (4734, 135014), (4997, 127908), (5786, 110466), (5814, 109934), (6137, 104148), (6498, 98362), (6732, 94943), (7106, 89946), (7524, 84949), (7942, 80478), (8679, 73644), (8942, 71478), (9468, 67507), (9994, 63954), (10659, 59964), (11572, 55233), (11628, 54967), (11913, 53652), (12274, 52074), (12996, 49181), (13413, 47652), (14212, 44973), (14991, 42636), (15884, 40239), (17358, 36822), (17884, 35739), (18411, 34716), (19988, 31977), (21318, 29982), (23826, 26826), (24548, 26037)]