389884572

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 216

約数和(自身を含む): 1272765312

約数和(自身を除く): 882880740

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 71, 77, 84, 98, 99, 126, 132, 142, 147, 154, 196, 198, 213, 231, 252, 283, 284, 294, 308, 396, 426, 441, 462, 497, 539, 566, 588, 639, 693, 781, 849, 852, 882, 924, 994, 1078, 1132, 1278, 1386, 1491, 1562, 1617, 1698, 1764, 1981, 1988, 2156, 2343, 2547, 2556, 2772, 2982, 3113, 3124, 3234, 3396, 3479, 3962, 4473, 4686, 4851, 5094, 5467, 5943, 5964, 6226, 6468, 6958, 7029, 7924, 8946, 9339, 9372, 9702, 10188, 10437, 10934, 11886, 12452, 13867, 13916, 14058, 16401, 17829, 17892, 18678, 19404, 20093, 20874, 21791, 21868, 23772, 27734, 28017, 28116, 31311, 32802, 35658, 37356, 38269, 40186, 41601, 41748, 43582, 49203, 55468, 56034, 60279, 62622, 65373, 65604, 71316, 76538, 80372, 83202, 87164, 98406, 112068, 114807, 120558, 124803, 125244, 130746, 140651, 152537, 153076, 166404, 180837, 196119, 196812, 221023, 229614, 241116, 249606, 261492, 281302, 305074, 344421, 361674, 392238, 421953, 442046, 457611, 459228, 499212, 562604, 610148, 663069, 688842, 723348, 784476, 843906, 884092, 915222, 984557, 1265859, 1326138, 1372833, 1377684, 1547161, 1687812, 1830444, 1969114, 1989207, 2531718, 2652276, 2745666, 2953671, 3094322, 3938228, 3978414, 4641483, 5063436, 5491332, 5907342, 6188644, 7956828, 8861013, 9282966, 10830127, 11814684, 13924449, 17722026, 18565932, 21660254, 27848898, 32490381, 35444052, 43320508, 55697796, 64980762, 97471143, 129961524, 194942286, 389884572]

約数ペア:

[(1, 389884572), (2, 194942286), (3, 129961524), (4, 97471143), (6, 64980762), (7, 55697796), (9, 43320508), (11, 35444052), (12, 32490381), (14, 27848898), (18, 21660254), (21, 18565932), (22, 17722026), (28, 13924449), (33, 11814684), (36, 10830127), (42, 9282966), (44, 8861013), (49, 7956828), (63, 6188644), (66, 5907342), (71, 5491332), (77, 5063436), (84, 4641483), (98, 3978414), (99, 3938228), (126, 3094322), (132, 2953671), (142, 2745666), (147, 2652276), (154, 2531718), (196, 1989207), (198, 1969114), (213, 1830444), (231, 1687812), (252, 1547161), (283, 1377684), (284, 1372833), (294, 1326138), (308, 1265859), (396, 984557), (426, 915222), (441, 884092), (462, 843906), (497, 784476), (539, 723348), (566, 688842), (588, 663069), (639, 610148), (693, 562604), (781, 499212), (849, 459228), (852, 457611), (882, 442046), (924, 421953), (994, 392238), (1078, 361674), (1132, 344421), (1278, 305074), (1386, 281302), (1491, 261492), (1562, 249606), (1617, 241116), (1698, 229614), (1764, 221023), (1981, 196812), (1988, 196119), (2156, 180837), (2343, 166404), (2547, 153076), (2556, 152537), (2772, 140651), (2982, 130746), (3113, 125244), (3124, 124803), (3234, 120558), (3396, 114807), (3479, 112068), (3962, 98406), (4473, 87164), (4686, 83202), (4851, 80372), (5094, 76538), (5467, 71316), (5943, 65604), (5964, 65373), (6226, 62622), (6468, 60279), (6958, 56034), (7029, 55468), (7924, 49203), (8946, 43582), (9339, 41748), (9372, 41601), (9702, 40186), (10188, 38269), (10437, 37356), (10934, 35658), (11886, 32802), (12452, 31311), (13867, 28116), (13916, 28017), (14058, 27734), (16401, 23772), (17829, 21868), (17892, 21791), (18678, 20874), (19404, 20093)]