2581416

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 8208000

約数和(自身を除く): 5626584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 37, 38, 51, 54, 57, 68, 72, 74, 76, 102, 108, 111, 114, 136, 148, 152, 153, 171, 204, 216, 222, 228, 296, 306, 323, 333, 342, 408, 444, 456, 459, 513, 612, 629, 646, 666, 684, 703, 888, 918, 969, 999, 1026, 1224, 1258, 1292, 1332, 1368, 1406, 1836, 1887, 1938, 1998, 2052, 2109, 2516, 2584, 2664, 2812, 2907, 3672, 3774, 3876, 3996, 4104, 4218, 5032, 5624, 5661, 5814, 6327, 7548, 7752, 7992, 8436, 8721, 11322, 11628, 11951, 12654, 15096, 16872, 16983, 17442, 18981, 22644, 23256, 23902, 25308, 33966, 34884, 35853, 37962, 45288, 47804, 50616, 67932, 69768, 71706, 75924, 95608, 107559, 135864, 143412, 151848, 215118, 286824, 322677, 430236, 645354, 860472, 1290708, 2581416]

約数ペア:

[(1, 2581416), (2, 1290708), (3, 860472), (4, 645354), (6, 430236), (8, 322677), (9, 286824), (12, 215118), (17, 151848), (18, 143412), (19, 135864), (24, 107559), (27, 95608), (34, 75924), (36, 71706), (37, 69768), (38, 67932), (51, 50616), (54, 47804), (57, 45288), (68, 37962), (72, 35853), (74, 34884), (76, 33966), (102, 25308), (108, 23902), (111, 23256), (114, 22644), (136, 18981), (148, 17442), (152, 16983), (153, 16872), (171, 15096), (204, 12654), (216, 11951), (222, 11628), (228, 11322), (296, 8721), (306, 8436), (323, 7992), (333, 7752), (342, 7548), (408, 6327), (444, 5814), (456, 5661), (459, 5624), (513, 5032), (612, 4218), (629, 4104), (646, 3996), (666, 3876), (684, 3774), (703, 3672), (888, 2907), (918, 2812), (969, 2664), (999, 2584), (1026, 2516), (1224, 2109), (1258, 2052), (1292, 1998), (1332, 1938), (1368, 1887), (1406, 1836)]