1278986112

素因数分解:

$2^7\times 3^4\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:746

約数の個数: 160

約数和(自身を含む): 3828488400

約数和(自身を除く): 2549502288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 281, 288, 324, 384, 432, 439, 562, 576, 648, 843, 864, 878, 1124, 1152, 1296, 1317, 1686, 1728, 1756, 2248, 2529, 2592, 2634, 3372, 3456, 3512, 3951, 4496, 5058, 5184, 5268, 6744, 7024, 7587, 7902, 8992, 10116, 10368, 10536, 11853, 13488, 14048, 15174, 15804, 17984, 20232, 21072, 22761, 23706, 26976, 28096, 30348, 31608, 35559, 35968, 40464, 42144, 45522, 47412, 53952, 56192, 60696, 63216, 71118, 80928, 84288, 91044, 94824, 107904, 121392, 123359, 126432, 142236, 161856, 168576, 182088, 189648, 242784, 246718, 252864, 284472, 323712, 364176, 370077, 379296, 485568, 493436, 505728, 568944, 728352, 740154, 758592, 971136, 986872, 1110231, 1137888, 1456704, 1480308, 1517184, 1973744, 2220462, 2275776, 2913408, 2960616, 3330693, 3947488, 4440924, 4551552, 5921232, 6661386, 7894976, 8881848, 9992079, 11842464, 13322772, 15789952, 17763696, 19984158, 23684928, 26645544, 35527392, 39968316, 47369856, 53291088, 71054784, 79936632, 106582176, 142109568, 159873264, 213164352, 319746528, 426328704, 639493056, 1278986112]

約数ペア:

[(1, 1278986112), (2, 639493056), (3, 426328704), (4, 319746528), (6, 213164352), (8, 159873264), (9, 142109568), (12, 106582176), (16, 79936632), (18, 71054784), (24, 53291088), (27, 47369856), (32, 39968316), (36, 35527392), (48, 26645544), (54, 23684928), (64, 19984158), (72, 17763696), (81, 15789952), (96, 13322772), (108, 11842464), (128, 9992079), (144, 8881848), (162, 7894976), (192, 6661386), (216, 5921232), (281, 4551552), (288, 4440924), (324, 3947488), (384, 3330693), (432, 2960616), (439, 2913408), (562, 2275776), (576, 2220462), (648, 1973744), (843, 1517184), (864, 1480308), (878, 1456704), (1124, 1137888), (1152, 1110231), (1296, 986872), (1317, 971136), (1686, 758592), (1728, 740154), (1756, 728352), (2248, 568944), (2529, 505728), (2592, 493436), (2634, 485568), (3372, 379296), (3456, 370077), (3512, 364176), (3951, 323712), (4496, 284472), (5058, 252864), (5184, 246718), (5268, 242784), (6744, 189648), (7024, 182088), (7587, 168576), (7902, 161856), (8992, 142236), (10116, 126432), (10368, 123359), (10536, 121392), (11853, 107904), (13488, 94824), (14048, 91044), (15174, 84288), (15804, 80928), (17984, 71118), (20232, 63216), (21072, 60696), (22761, 56192), (23706, 53952), (26976, 47412), (28096, 45522), (30348, 42144), (31608, 40464), (35559, 35968)]