318907008

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 1065467520

約数和(自身を除く): 746560512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 142, 144, 168, 192, 213, 224, 252, 284, 288, 336, 384, 426, 448, 497, 504, 557, 568, 576, 639, 672, 852, 896, 994, 1008, 1114, 1136, 1152, 1278, 1344, 1491, 1671, 1704, 1988, 2016, 2228, 2272, 2556, 2688, 2982, 3342, 3408, 3899, 3976, 4032, 4456, 4473, 4544, 5013, 5112, 5964, 6684, 6816, 7798, 7952, 8064, 8912, 8946, 9088, 10026, 10224, 11697, 11928, 13368, 13632, 15596, 15904, 17824, 17892, 20052, 20448, 23394, 23856, 26736, 27264, 31192, 31808, 35091, 35648, 35784, 39547, 40104, 40896, 46788, 47712, 53472, 62384, 63616, 70182, 71296, 71568, 79094, 80208, 81792, 93576, 95424, 106944, 118641, 124768, 140364, 143136, 158188, 160416, 187152, 190848, 213888, 237282, 249536, 276829, 280728, 286272, 316376, 320832, 355923, 374304, 474564, 499072, 553658, 561456, 572544, 632752, 641664, 711846, 748608, 830487, 949128, 1107316, 1122912, 1265504, 1423692, 1497216, 1660974, 1898256, 2214632, 2245824, 2491461, 2531008, 2847384, 3321948, 3796512, 4429264, 4491648, 4982922, 5062016, 5694768, 6643896, 7593024, 8858528, 9965844, 11389536, 13287792, 15186048, 17717056, 19931688, 22779072, 26575584, 35434112, 39863376, 45558144, 53151168, 79726752, 106302336, 159453504, 318907008]

約数ペア:

[(1, 318907008), (2, 159453504), (3, 106302336), (4, 79726752), (6, 53151168), (7, 45558144), (8, 39863376), (9, 35434112), (12, 26575584), (14, 22779072), (16, 19931688), (18, 17717056), (21, 15186048), (24, 13287792), (28, 11389536), (32, 9965844), (36, 8858528), (42, 7593024), (48, 6643896), (56, 5694768), (63, 5062016), (64, 4982922), (71, 4491648), (72, 4429264), (84, 3796512), (96, 3321948), (112, 2847384), (126, 2531008), (128, 2491461), (142, 2245824), (144, 2214632), (168, 1898256), (192, 1660974), (213, 1497216), (224, 1423692), (252, 1265504), (284, 1122912), (288, 1107316), (336, 949128), (384, 830487), (426, 748608), (448, 711846), (497, 641664), (504, 632752), (557, 572544), (568, 561456), (576, 553658), (639, 499072), (672, 474564), (852, 374304), (896, 355923), (994, 320832), (1008, 316376), (1114, 286272), (1136, 280728), (1152, 276829), (1278, 249536), (1344, 237282), (1491, 213888), (1671, 190848), (1704, 187152), (1988, 160416), (2016, 158188), (2228, 143136), (2272, 140364), (2556, 124768), (2688, 118641), (2982, 106944), (3342, 95424), (3408, 93576), (3899, 81792), (3976, 80208), (4032, 79094), (4456, 71568), (4473, 71296), (4544, 70182), (5013, 63616), (5112, 62384), (5964, 53472), (6684, 47712), (6816, 46788), (7798, 40896), (7952, 40104), (8064, 39547), (8912, 35784), (8946, 35648), (9088, 35091), (10026, 31808), (10224, 31192), (11697, 27264), (11928, 26736), (13368, 23856), (13632, 23394), (15596, 20448), (15904, 20052), (17824, 17892)]