238591872

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 536934528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 93, 96, 102, 108, 124, 128, 131, 136, 144, 153, 186, 192, 204, 216, 248, 262, 272, 279, 288, 306, 372, 384, 393, 408, 432, 459, 496, 524, 527, 544, 558, 576, 612, 744, 786, 816, 837, 864, 918, 992, 1048, 1054, 1088, 1116, 1152, 1179, 1224, 1488, 1572, 1581, 1632, 1674, 1728, 1836, 1984, 2096, 2108, 2176, 2227, 2232, 2358, 2448, 2976, 3144, 3162, 3264, 3348, 3456, 3537, 3672, 3968, 4061, 4192, 4216, 4454, 4464, 4716, 4743, 4896, 5952, 6288, 6324, 6528, 6681, 6696, 7074, 7344, 8122, 8384, 8432, 8908, 8928, 9432, 9486, 9792, 11904, 12183, 12576, 12648, 13362, 13392, 14148, 14229, 14688, 16244, 16768, 16864, 17816, 17856, 18864, 18972, 19584, 20043, 24366, 25152, 25296, 26724, 26784, 28296, 28458, 29376, 32488, 33728, 35632, 35712, 36549, 37728, 37944, 40086, 48732, 50304, 50592, 53448, 53568, 56592, 56916, 58752, 60129, 64976, 67456, 69037, 71264, 73098, 75456, 75888, 80172, 97464, 101184, 106896, 107136, 109647, 113184, 113832, 120258, 129952, 138074, 142528, 146196, 150912, 151776, 160344, 194928, 202368, 207111, 213792, 219294, 226368, 227664, 240516, 259904, 276148, 285056, 292392, 303552, 320688, 389856, 414222, 427584, 438588, 452736, 455328, 481032, 519808, 552296, 584784, 607104, 621333, 641376, 779712, 828444, 855168, 877176, 910656, 962064, 1104592, 1169568, 1242666, 1282752, 1559424, 1656888, 1754352, 1821312, 1863999, 1924128, 2209184, 2339136, 2485332, 2565504, 3313776, 3508704, 3727998, 3848256, 4418368, 4678272, 4970664, 6627552, 7017408, 7455996, 7696512, 8836736, 9941328, 13255104, 14034816, 14911992, 19882656, 26510208, 29823984, 39765312, 59647968, 79530624, 119295936, 238591872]

約数ペア:

[(1, 238591872), (2, 119295936), (3, 79530624), (4, 59647968), (6, 39765312), (8, 29823984), (9, 26510208), (12, 19882656), (16, 14911992), (17, 14034816), (18, 13255104), (24, 9941328), (27, 8836736), (31, 7696512), (32, 7455996), (34, 7017408), (36, 6627552), (48, 4970664), (51, 4678272), (54, 4418368), (62, 3848256), (64, 3727998), (68, 3508704), (72, 3313776), (93, 2565504), (96, 2485332), (102, 2339136), (108, 2209184), (124, 1924128), (128, 1863999), (131, 1821312), (136, 1754352), (144, 1656888), (153, 1559424), (186, 1282752), (192, 1242666), (204, 1169568), (216, 1104592), (248, 962064), (262, 910656), (272, 877176), (279, 855168), (288, 828444), (306, 779712), (372, 641376), (384, 621333), (393, 607104), (408, 584784), (432, 552296), (459, 519808), (496, 481032), (524, 455328), (527, 452736), (544, 438588), (558, 427584), (576, 414222), (612, 389856), (744, 320688), (786, 303552), (816, 292392), (837, 285056), (864, 276148), (918, 259904), (992, 240516), (1048, 227664), (1054, 226368), (1088, 219294), (1116, 213792), (1152, 207111), (1179, 202368), (1224, 194928), (1488, 160344), (1572, 151776), (1581, 150912), (1632, 146196), (1674, 142528), (1728, 138074), (1836, 129952), (1984, 120258), (2096, 113832), (2108, 113184), (2176, 109647), (2227, 107136), (2232, 106896), (2358, 101184), (2448, 97464), (2976, 80172), (3144, 75888), (3162, 75456), (3264, 73098), (3348, 71264), (3456, 69037), (3537, 67456), (3672, 64976), (3968, 60129), (4061, 58752), (4192, 56916), (4216, 56592), (4454, 53568), (4464, 53448), (4716, 50592), (4743, 50304), (4896, 48732), (5952, 40086), (6288, 37944), (6324, 37728), (6528, 36549), (6681, 35712), (6696, 35632), (7074, 33728), (7344, 32488), (8122, 29376), (8384, 28458), (8432, 28296), (8908, 26784), (8928, 26724), (9432, 25296), (9486, 25152), (9792, 24366), (11904, 20043), (12183, 19584), (12576, 18972), (12648, 18864), (13362, 17856), (13392, 17816), (14148, 16864), (14229, 16768), (14688, 16244)]