389473084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 921457152

約数和(自身を除く): 531984068

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 211, 286, 308, 364, 422, 461, 572, 844, 922, 1001, 1477, 1844, 2002, 2321, 2743, 2954, 3227, 4004, 4642, 5071, 5486, 5908, 5993, 6454, 9284, 10142, 10972, 11986, 12908, 16247, 19201, 20284, 23972, 30173, 32494, 35497, 38402, 41951, 60346, 64988, 65923, 70994, 76804, 83902, 97271, 120692, 131846, 141988, 167804, 194542, 211211, 263692, 389084, 422422, 461461, 680897, 844844, 922922, 1069981, 1264523, 1361794, 1845844, 2139962, 2529046, 2723588, 4279924, 5058092, 7489867, 8851661, 13909753, 14979734, 17703322, 27819506, 29959468, 35406644, 55639012, 97368271, 194736542, 389473084]

約数ペア:

[(1, 389473084), (2, 194736542), (4, 97368271), (7, 55639012), (11, 35406644), (13, 29959468), (14, 27819506), (22, 17703322), (26, 14979734), (28, 13909753), (44, 8851661), (52, 7489867), (77, 5058092), (91, 4279924), (143, 2723588), (154, 2529046), (182, 2139962), (211, 1845844), (286, 1361794), (308, 1264523), (364, 1069981), (422, 922922), (461, 844844), (572, 680897), (844, 461461), (922, 422422), (1001, 389084), (1477, 263692), (1844, 211211), (2002, 194542), (2321, 167804), (2743, 141988), (2954, 131846), (3227, 120692), (4004, 97271), (4642, 83902), (5071, 76804), (5486, 70994), (5908, 65923), (5993, 64988), (6454, 60346), (9284, 41951), (10142, 38402), (10972, 35497), (11986, 32494), (12908, 30173), (16247, 23972), (19201, 20284)]