15555456

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{643}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 52550400

約数和(自身を除く): 36994944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 643, 672, 756, 864, 896, 1008, 1152, 1286, 1344, 1512, 1728, 1929, 2016, 2572, 2688, 3024, 3456, 3858, 4032, 4501, 5144, 5787, 6048, 7716, 8064, 9002, 10288, 11574, 12096, 13503, 15432, 17361, 18004, 20576, 23148, 24192, 27006, 30864, 34722, 36008, 40509, 41152, 46296, 54012, 61728, 69444, 72016, 81018, 82304, 92592, 108024, 121527, 123456, 138888, 144032, 162036, 185184, 216048, 243054, 246912, 277776, 288064, 324072, 370368, 432096, 486108, 555552, 576128, 648144, 740736, 864192, 972216, 1111104, 1296288, 1728384, 1944432, 2222208, 2592576, 3888864, 5185152, 7777728, 15555456]

約数ペア:

[(1, 15555456), (2, 7777728), (3, 5185152), (4, 3888864), (6, 2592576), (7, 2222208), (8, 1944432), (9, 1728384), (12, 1296288), (14, 1111104), (16, 972216), (18, 864192), (21, 740736), (24, 648144), (27, 576128), (28, 555552), (32, 486108), (36, 432096), (42, 370368), (48, 324072), (54, 288064), (56, 277776), (63, 246912), (64, 243054), (72, 216048), (84, 185184), (96, 162036), (108, 144032), (112, 138888), (126, 123456), (128, 121527), (144, 108024), (168, 92592), (189, 82304), (192, 81018), (216, 72016), (224, 69444), (252, 61728), (288, 54012), (336, 46296), (378, 41152), (384, 40509), (432, 36008), (448, 34722), (504, 30864), (576, 27006), (643, 24192), (672, 23148), (756, 20576), (864, 18004), (896, 17361), (1008, 15432), (1152, 13503), (1286, 12096), (1344, 11574), (1512, 10288), (1728, 9002), (1929, 8064), (2016, 7716), (2572, 6048), (2688, 5787), (3024, 5144), (3456, 4501), (3858, 4032)]