393408414

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 180

約数和(自身を含む): 1098679032

約数和(自身を除く): 705270618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 81, 93, 114, 126, 133, 162, 171, 186, 189, 217, 266, 279, 342, 361, 378, 399, 434, 513, 558, 567, 589, 651, 722, 798, 837, 961, 1026, 1083, 1134, 1178, 1197, 1302, 1539, 1674, 1767, 1922, 1953, 2166, 2394, 2511, 2527, 2883, 3078, 3249, 3534, 3591, 3906, 4123, 5022, 5054, 5301, 5766, 5859, 6498, 6727, 7182, 7581, 8246, 8649, 9747, 10602, 10773, 11191, 11718, 12369, 13454, 15162, 15903, 17298, 17577, 18259, 19494, 20181, 21546, 22382, 22743, 24738, 25947, 29241, 31806, 33573, 35154, 36518, 37107, 40362, 45486, 47709, 51894, 54777, 58482, 60543, 67146, 68229, 74214, 77841, 78337, 95418, 100719, 109554, 111321, 121086, 127813, 136458, 155682, 156674, 164331, 181629, 201438, 204687, 222642, 235011, 255626, 302157, 328662, 333963, 346921, 363258, 383439, 409374, 470022, 492993, 544887, 604314, 667926, 693842, 705033, 766878, 906471, 985986, 1040763, 1089774, 1150317, 1410066, 1478979, 1812942, 2081526, 2115099, 2300634, 2428447, 2957958, 3122289, 3450951, 4230198, 4856894, 6244578, 6345297, 6901902, 7285341, 9366867, 10352853, 12690594, 14570682, 18733734, 20705706, 21856023, 28100601, 43712046, 56201202, 65568069, 131136138, 196704207, 393408414]

約数ペア:

[(1, 393408414), (2, 196704207), (3, 131136138), (6, 65568069), (7, 56201202), (9, 43712046), (14, 28100601), (18, 21856023), (19, 20705706), (21, 18733734), (27, 14570682), (31, 12690594), (38, 10352853), (42, 9366867), (54, 7285341), (57, 6901902), (62, 6345297), (63, 6244578), (81, 4856894), (93, 4230198), (114, 3450951), (126, 3122289), (133, 2957958), (162, 2428447), (171, 2300634), (186, 2115099), (189, 2081526), (217, 1812942), (266, 1478979), (279, 1410066), (342, 1150317), (361, 1089774), (378, 1040763), (399, 985986), (434, 906471), (513, 766878), (558, 705033), (567, 693842), (589, 667926), (651, 604314), (722, 544887), (798, 492993), (837, 470022), (961, 409374), (1026, 383439), (1083, 363258), (1134, 346921), (1178, 333963), (1197, 328662), (1302, 302157), (1539, 255626), (1674, 235011), (1767, 222642), (1922, 204687), (1953, 201438), (2166, 181629), (2394, 164331), (2511, 156674), (2527, 155682), (2883, 136458), (3078, 127813), (3249, 121086), (3534, 111321), (3591, 109554), (3906, 100719), (4123, 95418), (5022, 78337), (5054, 77841), (5301, 74214), (5766, 68229), (5859, 67146), (6498, 60543), (6727, 58482), (7182, 54777), (7581, 51894), (8246, 47709), (8649, 45486), (9747, 40362), (10602, 37107), (10773, 36518), (11191, 35154), (11718, 33573), (12369, 31806), (13454, 29241), (15162, 25947), (15903, 24738), (17298, 22743), (17577, 22382), (18259, 21546), (19494, 20181)]