391903488

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 216

約数和(自身を含む): 1217815200

約数和(自身を除く): 825911712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 59, 62, 64, 72, 93, 96, 108, 118, 124, 128, 144, 177, 186, 192, 216, 236, 248, 256, 279, 288, 354, 372, 384, 432, 472, 496, 531, 558, 576, 708, 744, 768, 837, 864, 944, 961, 992, 1062, 1116, 1152, 1416, 1488, 1593, 1674, 1728, 1829, 1888, 1922, 1984, 2124, 2232, 2304, 2832, 2883, 2976, 3186, 3348, 3456, 3658, 3776, 3844, 3968, 4248, 4464, 5487, 5664, 5766, 5952, 6372, 6696, 6912, 7316, 7552, 7688, 7936, 8496, 8649, 8928, 10974, 11328, 11532, 11904, 12744, 13392, 14632, 15104, 15376, 16461, 16992, 17298, 17856, 21948, 22656, 23064, 23808, 25488, 25947, 26784, 29264, 30752, 32922, 33984, 34596, 35712, 43896, 45312, 46128, 49383, 50976, 51894, 53568, 56699, 58528, 61504, 65844, 67968, 69192, 71424, 87792, 92256, 98766, 101952, 103788, 107136, 113398, 117056, 123008, 131688, 135936, 138384, 170097, 175584, 184512, 197532, 203904, 207576, 214272, 226796, 234112, 246016, 263376, 276768, 340194, 351168, 369024, 395064, 407808, 415152, 453592, 468224, 510291, 526752, 553536, 680388, 702336, 738048, 790128, 830304, 907184, 1020582, 1053504, 1107072, 1360776, 1404672, 1530873, 1580256, 1660608, 1814368, 2041164, 2107008, 2214144, 2721552, 3061746, 3160512, 3321216, 3628736, 4082328, 4214016, 5443104, 6123492, 6321024, 6642432, 7257472, 8164656, 10886208, 12246984, 12642048, 14514944, 16329312, 21772416, 24493968, 32658624, 43544832, 48987936, 65317248, 97975872, 130634496, 195951744, 391903488]

約数ペア:

[(1, 391903488), (2, 195951744), (3, 130634496), (4, 97975872), (6, 65317248), (8, 48987936), (9, 43544832), (12, 32658624), (16, 24493968), (18, 21772416), (24, 16329312), (27, 14514944), (31, 12642048), (32, 12246984), (36, 10886208), (48, 8164656), (54, 7257472), (59, 6642432), (62, 6321024), (64, 6123492), (72, 5443104), (93, 4214016), (96, 4082328), (108, 3628736), (118, 3321216), (124, 3160512), (128, 3061746), (144, 2721552), (177, 2214144), (186, 2107008), (192, 2041164), (216, 1814368), (236, 1660608), (248, 1580256), (256, 1530873), (279, 1404672), (288, 1360776), (354, 1107072), (372, 1053504), (384, 1020582), (432, 907184), (472, 830304), (496, 790128), (531, 738048), (558, 702336), (576, 680388), (708, 553536), (744, 526752), (768, 510291), (837, 468224), (864, 453592), (944, 415152), (961, 407808), (992, 395064), (1062, 369024), (1116, 351168), (1152, 340194), (1416, 276768), (1488, 263376), (1593, 246016), (1674, 234112), (1728, 226796), (1829, 214272), (1888, 207576), (1922, 203904), (1984, 197532), (2124, 184512), (2232, 175584), (2304, 170097), (2832, 138384), (2883, 135936), (2976, 131688), (3186, 123008), (3348, 117056), (3456, 113398), (3658, 107136), (3776, 103788), (3844, 101952), (3968, 98766), (4248, 92256), (4464, 87792), (5487, 71424), (5664, 69192), (5766, 67968), (5952, 65844), (6372, 61504), (6696, 58528), (6912, 56699), (7316, 53568), (7552, 51894), (7688, 50976), (7936, 49383), (8496, 46128), (8649, 45312), (8928, 43896), (10974, 35712), (11328, 34596), (11532, 33984), (11904, 32922), (12744, 30752), (13392, 29264), (14632, 26784), (15104, 25947), (15376, 25488), (16461, 23808), (16992, 23064), (17298, 22656), (17856, 21948)]