381663072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 216

約数和(自身を含む): 1288214928

約数和(自身を除く): 906551856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 197, 217, 224, 248, 252, 279, 288, 336, 372, 394, 434, 496, 504, 558, 591, 651, 672, 744, 788, 868, 961, 992, 1008, 1116, 1182, 1302, 1379, 1488, 1576, 1736, 1773, 1922, 1953, 2016, 2232, 2364, 2604, 2758, 2883, 2976, 3152, 3472, 3546, 3844, 3906, 4137, 4464, 4728, 5208, 5516, 5766, 6107, 6304, 6727, 6944, 7092, 7688, 7812, 8274, 8649, 8928, 9456, 10416, 11032, 11532, 12214, 12411, 13454, 14184, 15376, 15624, 16548, 17298, 18321, 18912, 20181, 20832, 22064, 23064, 24428, 24822, 26908, 28368, 30752, 31248, 33096, 34596, 36642, 40362, 42749, 44128, 46128, 48856, 49644, 53816, 54963, 56736, 60543, 62496, 66192, 69192, 73284, 80724, 85498, 92256, 97712, 99288, 107632, 109926, 121086, 128247, 132384, 138384, 146568, 161448, 170996, 189317, 195424, 198576, 215264, 219852, 242172, 256494, 276768, 293136, 322896, 341992, 378634, 384741, 397152, 439704, 484344, 512988, 567951, 586272, 645792, 683984, 757268, 769482, 879408, 968688, 1025976, 1135902, 1325219, 1367968, 1514536, 1538964, 1703853, 1758816, 1937376, 2051952, 2271804, 2650438, 3029072, 3077928, 3407706, 3975657, 4103904, 4543608, 5300876, 6058144, 6155856, 6815412, 7951314, 9087216, 10601752, 11926971, 12311712, 13630824, 15902628, 18174432, 21203504, 23853942, 27261648, 31805256, 42407008, 47707884, 54523296, 63610512, 95415768, 127221024, 190831536, 381663072]

約数ペア:

[(1, 381663072), (2, 190831536), (3, 127221024), (4, 95415768), (6, 63610512), (7, 54523296), (8, 47707884), (9, 42407008), (12, 31805256), (14, 27261648), (16, 23853942), (18, 21203504), (21, 18174432), (24, 15902628), (28, 13630824), (31, 12311712), (32, 11926971), (36, 10601752), (42, 9087216), (48, 7951314), (56, 6815412), (62, 6155856), (63, 6058144), (72, 5300876), (84, 4543608), (93, 4103904), (96, 3975657), (112, 3407706), (124, 3077928), (126, 3029072), (144, 2650438), (168, 2271804), (186, 2051952), (197, 1937376), (217, 1758816), (224, 1703853), (248, 1538964), (252, 1514536), (279, 1367968), (288, 1325219), (336, 1135902), (372, 1025976), (394, 968688), (434, 879408), (496, 769482), (504, 757268), (558, 683984), (591, 645792), (651, 586272), (672, 567951), (744, 512988), (788, 484344), (868, 439704), (961, 397152), (992, 384741), (1008, 378634), (1116, 341992), (1182, 322896), (1302, 293136), (1379, 276768), (1488, 256494), (1576, 242172), (1736, 219852), (1773, 215264), (1922, 198576), (1953, 195424), (2016, 189317), (2232, 170996), (2364, 161448), (2604, 146568), (2758, 138384), (2883, 132384), (2976, 128247), (3152, 121086), (3472, 109926), (3546, 107632), (3844, 99288), (3906, 97712), (4137, 92256), (4464, 85498), (4728, 80724), (5208, 73284), (5516, 69192), (5766, 66192), (6107, 62496), (6304, 60543), (6727, 56736), (6944, 54963), (7092, 53816), (7688, 49644), (7812, 48856), (8274, 46128), (8649, 44128), (8928, 42749), (9456, 40362), (10416, 36642), (11032, 34596), (11532, 33096), (12214, 31248), (12411, 30752), (13454, 28368), (14184, 26908), (15376, 24822), (15624, 24428), (16548, 23064), (17298, 22064), (18321, 20832), (18912, 20181)]