137931264

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 120

約数和(自身を含む): 409343220

約数和(自身を除く): 271411956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 768, 809, 888, 1152, 1184, 1332, 1536, 1618, 1776, 2304, 2368, 2427, 2664, 3236, 3552, 4608, 4736, 4854, 5328, 6472, 7104, 7281, 9472, 9708, 10656, 12944, 14208, 14562, 18944, 19416, 21312, 25888, 28416, 29124, 29933, 38832, 42624, 51776, 56832, 58248, 59866, 77664, 85248, 89799, 103552, 116496, 119732, 155328, 170496, 179598, 207104, 232992, 239464, 269397, 310656, 359196, 414208, 465984, 478928, 538794, 621312, 718392, 931968, 957856, 1077588, 1242624, 1436784, 1863936, 1915712, 2155176, 2873568, 3727872, 3831424, 4310352, 5747136, 7662848, 8620704, 11494272, 15325696, 17241408, 22988544, 34482816, 45977088, 68965632, 137931264]

約数ペア:

[(1, 137931264), (2, 68965632), (3, 45977088), (4, 34482816), (6, 22988544), (8, 17241408), (9, 15325696), (12, 11494272), (16, 8620704), (18, 7662848), (24, 5747136), (32, 4310352), (36, 3831424), (37, 3727872), (48, 2873568), (64, 2155176), (72, 1915712), (74, 1863936), (96, 1436784), (111, 1242624), (128, 1077588), (144, 957856), (148, 931968), (192, 718392), (222, 621312), (256, 538794), (288, 478928), (296, 465984), (333, 414208), (384, 359196), (444, 310656), (512, 269397), (576, 239464), (592, 232992), (666, 207104), (768, 179598), (809, 170496), (888, 155328), (1152, 119732), (1184, 116496), (1332, 103552), (1536, 89799), (1618, 85248), (1776, 77664), (2304, 59866), (2368, 58248), (2427, 56832), (2664, 51776), (3236, 42624), (3552, 38832), (4608, 29933), (4736, 29124), (4854, 28416), (5328, 25888), (6472, 21312), (7104, 19416), (7281, 18944), (9472, 14562), (9708, 14208), (10656, 12944)]