639493056

素因数分解:

$2^6\times 3^4\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:744

約数の個数: 140

約数和(自身を含む): 1906737360

約数和(自身を除く): 1267244304

約数列:

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

約数ペア:

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