550726036

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 1155311808

約数和(自身を除く): 604585772

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 211, 217, 388, 422, 434, 679, 844, 868, 961, 1358, 1477, 1922, 2716, 2954, 3007, 3844, 5908, 6014, 6541, 6727, 12028, 13082, 13454, 20467, 21049, 26164, 26908, 40934, 42098, 45787, 81868, 84196, 91574, 93217, 143269, 183148, 186434, 202771, 286538, 372868, 405542, 573076, 634477, 652519, 811084, 1268954, 1305038, 1419397, 2537908, 2610076, 2838794, 4441339, 5677588, 8882678, 17765356, 19668787, 39337574, 78675148, 137681509, 275363018, 550726036]

約数ペア:

[(1, 550726036), (2, 275363018), (4, 137681509), (7, 78675148), (14, 39337574), (28, 19668787), (31, 17765356), (62, 8882678), (97, 5677588), (124, 4441339), (194, 2838794), (211, 2610076), (217, 2537908), (388, 1419397), (422, 1305038), (434, 1268954), (679, 811084), (844, 652519), (868, 634477), (961, 573076), (1358, 405542), (1477, 372868), (1922, 286538), (2716, 202771), (2954, 186434), (3007, 183148), (3844, 143269), (5908, 93217), (6014, 91574), (6541, 84196), (6727, 81868), (12028, 45787), (13082, 42098), (13454, 40934), (20467, 26908), (21049, 26164)]