289558476

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 791003136

約数和(自身を除く): 501444660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 127, 162, 186, 227, 254, 279, 324, 372, 381, 454, 508, 558, 681, 762, 837, 908, 1116, 1143, 1362, 1524, 1674, 2043, 2286, 2511, 2724, 3348, 3429, 3937, 4086, 4572, 5022, 6129, 6858, 7037, 7874, 8172, 10044, 10287, 11811, 12258, 13716, 14074, 15748, 18387, 20574, 21111, 23622, 24516, 28148, 28829, 35433, 36774, 41148, 42222, 47244, 57658, 63333, 70866, 73548, 84444, 86487, 106299, 115316, 126666, 141732, 172974, 189999, 212598, 253332, 259461, 318897, 345948, 379998, 425196, 518922, 569997, 637794, 759996, 778383, 893699, 1037844, 1139994, 1275588, 1556766, 1787398, 2279988, 2335149, 2681097, 3113532, 3574796, 4670298, 5362194, 8043291, 9340596, 10724388, 16086582, 24129873, 32173164, 48259746, 72389619, 96519492, 144779238, 289558476]

約数ペア:

[(1, 289558476), (2, 144779238), (3, 96519492), (4, 72389619), (6, 48259746), (9, 32173164), (12, 24129873), (18, 16086582), (27, 10724388), (31, 9340596), (36, 8043291), (54, 5362194), (62, 4670298), (81, 3574796), (93, 3113532), (108, 2681097), (124, 2335149), (127, 2279988), (162, 1787398), (186, 1556766), (227, 1275588), (254, 1139994), (279, 1037844), (324, 893699), (372, 778383), (381, 759996), (454, 637794), (508, 569997), (558, 518922), (681, 425196), (762, 379998), (837, 345948), (908, 318897), (1116, 259461), (1143, 253332), (1362, 212598), (1524, 189999), (1674, 172974), (2043, 141732), (2286, 126666), (2511, 115316), (2724, 106299), (3348, 86487), (3429, 84444), (3937, 73548), (4086, 70866), (4572, 63333), (5022, 57658), (6129, 47244), (6858, 42222), (7037, 41148), (7874, 36774), (8172, 35433), (10044, 28829), (10287, 28148), (11811, 24516), (12258, 23622), (13716, 21111), (14074, 20574), (15748, 18387)]