1898191008

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4400

約数の個数: 216

約数和(自身を含む): 6483335040

約数和(自身を除く): 4585144032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 672, 744, 784, 868, 882, 992, 1008, 1116, 1176, 1302, 1488, 1519, 1568, 1736, 1764, 1953, 2016, 2232, 2352, 2604, 2976, 3038, 3472, 3528, 3906, 4339, 4464, 4557, 4704, 5208, 6076, 6944, 7056, 7812, 8678, 8928, 9114, 10416, 12152, 13017, 13671, 14112, 15624, 17356, 18228, 20832, 24304, 26034, 27342, 30373, 31248, 34712, 36456, 39051, 48608, 52068, 54684, 60746, 62496, 69424, 72912, 78102, 91119, 104136, 109368, 121492, 134509, 138848, 145824, 156204, 182238, 208272, 212611, 218736, 242984, 269018, 273357, 312408, 364476, 403527, 416544, 425222, 437472, 485968, 538036, 546714, 624816, 637833, 728952, 807054, 850444, 941563, 971936, 1076072, 1093428, 1210581, 1249632, 1275666, 1457904, 1614108, 1700888, 1883126, 1913499, 2152144, 2186856, 2421162, 2551332, 2824689, 2915808, 3228216, 3401776, 3766252, 3826998, 4304288, 4373712, 4842324, 5102664, 5649378, 6456432, 6590941, 6803552, 7532504, 7653996, 8474067, 8747424, 9684648, 10205328, 11298756, 12912864, 13181882, 15065008, 15307992, 16948134, 19369296, 19772823, 20410656, 22597512, 26363764, 30130016, 30615984, 33896268, 38738592, 39545646, 45195024, 52727528, 59318469, 61231968, 67792536, 79091292, 90390048, 105455056, 118636938, 135585072, 158182584, 210910112, 237273876, 271170144, 316365168, 474547752, 632730336, 949095504, 1898191008]

約数ペア:

[(1, 1898191008), (2, 949095504), (3, 632730336), (4, 474547752), (6, 316365168), (7, 271170144), (8, 237273876), (9, 210910112), (12, 158182584), (14, 135585072), (16, 118636938), (18, 105455056), (21, 90390048), (24, 79091292), (28, 67792536), (31, 61231968), (32, 59318469), (36, 52727528), (42, 45195024), (48, 39545646), (49, 38738592), (56, 33896268), (62, 30615984), (63, 30130016), (72, 26363764), (84, 22597512), (93, 20410656), (96, 19772823), (98, 19369296), (112, 16948134), (124, 15307992), (126, 15065008), (144, 13181882), (147, 12912864), (168, 11298756), (186, 10205328), (196, 9684648), (217, 8747424), (224, 8474067), (248, 7653996), (252, 7532504), (279, 6803552), (288, 6590941), (294, 6456432), (336, 5649378), (372, 5102664), (392, 4842324), (434, 4373712), (441, 4304288), (496, 3826998), (504, 3766252), (558, 3401776), (588, 3228216), (651, 2915808), (672, 2824689), (744, 2551332), (784, 2421162), (868, 2186856), (882, 2152144), (992, 1913499), (1008, 1883126), (1116, 1700888), (1176, 1614108), (1302, 1457904), (1488, 1275666), (1519, 1249632), (1568, 1210581), (1736, 1093428), (1764, 1076072), (1953, 971936), (2016, 941563), (2232, 850444), (2352, 807054), (2604, 728952), (2976, 637833), (3038, 624816), (3472, 546714), (3528, 538036), (3906, 485968), (4339, 437472), (4464, 425222), (4557, 416544), (4704, 403527), (5208, 364476), (6076, 312408), (6944, 273357), (7056, 269018), (7812, 242984), (8678, 218736), (8928, 212611), (9114, 208272), (10416, 182238), (12152, 156204), (13017, 145824), (13671, 138848), (14112, 134509), (15624, 121492), (17356, 109368), (18228, 104136), (20832, 91119), (24304, 78102), (26034, 72912), (27342, 69424), (30373, 62496), (31248, 60746), (34712, 54684), (36456, 52068), (39051, 48608)]