1387794816

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10853}}^1$

素因数の和:10913

約数の個数: 128

約数和(自身を含む): 4207010400

約数和(自身を除く): 2819215584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3456, 3552, 3996, 4736, 5328, 7104, 7992, 10656, 10853, 14208, 15984, 21312, 21706, 31968, 32559, 42624, 43412, 63936, 65118, 86824, 97677, 127872, 130236, 173648, 195354, 260472, 293031, 347296, 390708, 401561, 520944, 586062, 694592, 781416, 803122, 1041888, 1172124, 1204683, 1389184, 1562832, 1606244, 2083776, 2344248, 2409366, 3125664, 3212488, 3614049, 4167552, 4688496, 4818732, 6251328, 6424976, 7228098, 9376992, 9637464, 10842147, 12502656, 12849952, 14456196, 18753984, 19274928, 21684294, 25699904, 28912392, 37507968, 38549856, 43368588, 51399808, 57824784, 77099712, 86737176, 115649568, 154199424, 173474352, 231299136, 346948704, 462598272, 693897408, 1387794816]

約数ペア:

[(1, 1387794816), (2, 693897408), (3, 462598272), (4, 346948704), (6, 231299136), (8, 173474352), (9, 154199424), (12, 115649568), (16, 86737176), (18, 77099712), (24, 57824784), (27, 51399808), (32, 43368588), (36, 38549856), (37, 37507968), (48, 28912392), (54, 25699904), (64, 21684294), (72, 19274928), (74, 18753984), (96, 14456196), (108, 12849952), (111, 12502656), (128, 10842147), (144, 9637464), (148, 9376992), (192, 7228098), (216, 6424976), (222, 6251328), (288, 4818732), (296, 4688496), (333, 4167552), (384, 3614049), (432, 3212488), (444, 3125664), (576, 2409366), (592, 2344248), (666, 2083776), (864, 1606244), (888, 1562832), (999, 1389184), (1152, 1204683), (1184, 1172124), (1332, 1041888), (1728, 803122), (1776, 781416), (1998, 694592), (2368, 586062), (2664, 520944), (3456, 401561), (3552, 390708), (3996, 347296), (4736, 293031), (5328, 260472), (7104, 195354), (7992, 173648), (10656, 130236), (10853, 127872), (14208, 97677), (15984, 86824), (21312, 65118), (21706, 63936), (31968, 43412), (32559, 42624)]