254189088

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 758564352

約数和(自身を除く): 504375264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 71, 72, 93, 96, 124, 142, 144, 186, 213, 248, 279, 284, 288, 372, 401, 426, 496, 558, 568, 639, 744, 802, 852, 992, 1116, 1136, 1203, 1278, 1488, 1604, 1704, 2201, 2232, 2272, 2406, 2556, 2976, 3208, 3408, 3609, 4402, 4464, 4812, 5112, 6416, 6603, 6816, 7218, 8804, 8928, 9624, 10224, 12431, 12832, 13206, 14436, 17608, 19248, 19809, 20448, 24862, 26412, 28471, 28872, 35216, 37293, 38496, 39618, 49724, 52824, 56942, 57744, 70432, 74586, 79236, 85413, 99448, 105648, 111879, 113884, 115488, 149172, 158472, 170826, 198896, 211296, 223758, 227768, 256239, 298344, 316944, 341652, 397792, 447516, 455536, 512478, 596688, 633888, 683304, 882601, 895032, 911072, 1024956, 1193376, 1366608, 1765202, 1790064, 2049912, 2647803, 2733216, 3530404, 3580128, 4099824, 5295606, 7060808, 7943409, 8199648, 10591212, 14121616, 15886818, 21182424, 28243232, 31773636, 42364848, 63547272, 84729696, 127094544, 254189088]

約数ペア:

[(1, 254189088), (2, 127094544), (3, 84729696), (4, 63547272), (6, 42364848), (8, 31773636), (9, 28243232), (12, 21182424), (16, 15886818), (18, 14121616), (24, 10591212), (31, 8199648), (32, 7943409), (36, 7060808), (48, 5295606), (62, 4099824), (71, 3580128), (72, 3530404), (93, 2733216), (96, 2647803), (124, 2049912), (142, 1790064), (144, 1765202), (186, 1366608), (213, 1193376), (248, 1024956), (279, 911072), (284, 895032), (288, 882601), (372, 683304), (401, 633888), (426, 596688), (496, 512478), (558, 455536), (568, 447516), (639, 397792), (744, 341652), (802, 316944), (852, 298344), (992, 256239), (1116, 227768), (1136, 223758), (1203, 211296), (1278, 198896), (1488, 170826), (1604, 158472), (1704, 149172), (2201, 115488), (2232, 113884), (2272, 111879), (2406, 105648), (2556, 99448), (2976, 85413), (3208, 79236), (3408, 74586), (3609, 70432), (4402, 57744), (4464, 56942), (4812, 52824), (5112, 49724), (6416, 39618), (6603, 38496), (6816, 37293), (7218, 35216), (8804, 28872), (8928, 28471), (9624, 26412), (10224, 24862), (12431, 20448), (12832, 19809), (13206, 19248), (14436, 17608)]