421414728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 1243710720

約数和(自身を除く): 822295992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 193, 246, 287, 317, 328, 386, 492, 574, 579, 634, 772, 861, 951, 984, 1148, 1158, 1268, 1351, 1544, 1722, 1902, 2219, 2296, 2316, 2536, 2702, 3444, 3804, 4053, 4438, 4632, 5404, 6657, 6888, 7608, 7913, 8106, 8876, 10808, 12997, 13314, 15826, 16212, 17752, 23739, 25994, 26628, 31652, 32424, 38991, 47478, 51988, 53256, 55391, 61181, 63304, 77982, 90979, 94956, 103976, 110782, 122362, 155964, 166173, 181958, 183543, 189912, 221564, 244724, 272937, 311928, 332346, 363916, 367086, 428267, 443128, 489448, 545874, 664692, 727832, 734172, 856534, 1091748, 1284801, 1329384, 1468344, 1713068, 2183496, 2508421, 2569602, 3426136, 5016842, 5139204, 7525263, 10033684, 10278408, 15050526, 17558947, 20067368, 30101052, 35117894, 52676841, 60202104, 70235788, 105353682, 140471576, 210707364, 421414728]

約数ペア:

[(1, 421414728), (2, 210707364), (3, 140471576), (4, 105353682), (6, 70235788), (7, 60202104), (8, 52676841), (12, 35117894), (14, 30101052), (21, 20067368), (24, 17558947), (28, 15050526), (41, 10278408), (42, 10033684), (56, 7525263), (82, 5139204), (84, 5016842), (123, 3426136), (164, 2569602), (168, 2508421), (193, 2183496), (246, 1713068), (287, 1468344), (317, 1329384), (328, 1284801), (386, 1091748), (492, 856534), (574, 734172), (579, 727832), (634, 664692), (772, 545874), (861, 489448), (951, 443128), (984, 428267), (1148, 367086), (1158, 363916), (1268, 332346), (1351, 311928), (1544, 272937), (1722, 244724), (1902, 221564), (2219, 189912), (2296, 183543), (2316, 181958), (2536, 166173), (2702, 155964), (3444, 122362), (3804, 110782), (4053, 103976), (4438, 94956), (4632, 90979), (5404, 77982), (6657, 63304), (6888, 61181), (7608, 55391), (7913, 53256), (8106, 51988), (8876, 47478), (10808, 38991), (12997, 32424), (13314, 31652), (15826, 26628), (16212, 25994), (17752, 23739)]