248738336

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 642479040

約数和(自身を除く): 393740704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 59, 77, 88, 112, 116, 118, 154, 176, 203, 224, 232, 236, 308, 319, 352, 406, 413, 464, 472, 616, 638, 649, 812, 826, 928, 944, 1232, 1276, 1298, 1624, 1652, 1711, 1888, 2233, 2464, 2552, 2596, 3248, 3304, 3422, 3481, 4466, 4543, 5104, 5192, 6496, 6608, 6844, 6962, 8932, 9086, 10208, 10384, 11977, 13216, 13688, 13924, 17864, 18172, 18821, 20768, 23954, 24367, 27376, 27848, 35728, 36344, 37642, 38291, 47908, 48734, 54752, 55696, 71456, 72688, 75284, 76582, 95816, 97468, 100949, 111392, 131747, 145376, 150568, 153164, 191632, 194936, 201898, 263494, 268037, 301136, 306328, 383264, 389872, 403796, 526988, 536074, 602272, 612656, 706643, 779744, 807592, 1053976, 1072148, 1110439, 1225312, 1413286, 1615184, 2107952, 2144296, 2220878, 2826572, 3230368, 4215904, 4288592, 4441756, 5653144, 7773073, 8577184, 8883512, 11306288, 15546146, 17767024, 22612576, 31092292, 35534048, 62184584, 124369168, 248738336]

約数ペア:

[(1, 248738336), (2, 124369168), (4, 62184584), (7, 35534048), (8, 31092292), (11, 22612576), (14, 17767024), (16, 15546146), (22, 11306288), (28, 8883512), (29, 8577184), (32, 7773073), (44, 5653144), (56, 4441756), (58, 4288592), (59, 4215904), (77, 3230368), (88, 2826572), (112, 2220878), (116, 2144296), (118, 2107952), (154, 1615184), (176, 1413286), (203, 1225312), (224, 1110439), (232, 1072148), (236, 1053976), (308, 807592), (319, 779744), (352, 706643), (406, 612656), (413, 602272), (464, 536074), (472, 526988), (616, 403796), (638, 389872), (649, 383264), (812, 306328), (826, 301136), (928, 268037), (944, 263494), (1232, 201898), (1276, 194936), (1298, 191632), (1624, 153164), (1652, 150568), (1711, 145376), (1888, 131747), (2233, 111392), (2464, 100949), (2552, 97468), (2596, 95816), (3248, 76582), (3304, 75284), (3422, 72688), (3481, 71456), (4466, 55696), (4543, 54752), (5104, 48734), (5192, 47908), (6496, 38291), (6608, 37642), (6844, 36344), (6962, 35728), (8932, 27848), (9086, 27376), (10208, 24367), (10384, 23954), (11977, 20768), (13216, 18821), (13688, 18172), (13924, 17864)]