312209898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 845752320

約数和(自身を除く): 533542422

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 227, 229, 231, 273, 286, 429, 454, 458, 462, 546, 681, 687, 858, 1001, 1362, 1374, 1589, 1603, 2002, 2497, 2519, 2951, 2977, 3003, 3178, 3206, 4767, 4809, 4994, 5038, 5902, 5954, 6006, 7491, 7557, 8853, 8931, 9534, 9618, 14982, 15114, 17479, 17633, 17706, 17862, 20657, 20839, 32461, 32747, 34958, 35266, 41314, 41678, 51983, 52437, 52899, 61971, 62517, 64922, 65494, 97383, 98241, 103966, 104874, 105798, 123942, 125034, 155949, 194766, 196482, 227227, 229229, 311898, 363881, 454454, 458458, 571813, 675779, 681681, 687687, 727762, 1091643, 1143626, 1351558, 1363362, 1375374, 1715439, 2027337, 2183286, 3430878, 4002691, 4054674, 4730453, 7433569, 8005382, 9460906, 12008073, 14191359, 14867138, 22300707, 24016146, 28382718, 44601414, 52034983, 104069966, 156104949, 312209898]

約数ペア:

[(1, 312209898), (2, 156104949), (3, 104069966), (6, 52034983), (7, 44601414), (11, 28382718), (13, 24016146), (14, 22300707), (21, 14867138), (22, 14191359), (26, 12008073), (33, 9460906), (39, 8005382), (42, 7433569), (66, 4730453), (77, 4054674), (78, 4002691), (91, 3430878), (143, 2183286), (154, 2027337), (182, 1715439), (227, 1375374), (229, 1363362), (231, 1351558), (273, 1143626), (286, 1091643), (429, 727762), (454, 687687), (458, 681681), (462, 675779), (546, 571813), (681, 458458), (687, 454454), (858, 363881), (1001, 311898), (1362, 229229), (1374, 227227), (1589, 196482), (1603, 194766), (2002, 155949), (2497, 125034), (2519, 123942), (2951, 105798), (2977, 104874), (3003, 103966), (3178, 98241), (3206, 97383), (4767, 65494), (4809, 64922), (4994, 62517), (5038, 61971), (5902, 52899), (5954, 52437), (6006, 51983), (7491, 41678), (7557, 41314), (8853, 35266), (8931, 34958), (9534, 32747), (9618, 32461), (14982, 20839), (15114, 20657), (17479, 17862), (17633, 17706)]