57255016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 141926400

約数和(自身を除く): 84671384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 43, 52, 56, 59, 62, 86, 91, 104, 118, 124, 172, 182, 217, 236, 248, 301, 344, 364, 403, 413, 434, 472, 559, 602, 728, 767, 806, 826, 868, 1118, 1204, 1333, 1534, 1612, 1652, 1736, 1829, 2236, 2408, 2537, 2666, 2821, 3068, 3224, 3304, 3658, 3913, 4472, 5074, 5332, 5369, 5642, 6136, 7316, 7826, 9331, 10148, 10664, 10738, 11284, 12803, 14632, 15652, 17329, 17759, 18662, 20296, 21476, 22568, 23777, 25606, 31304, 32981, 34658, 35518, 37324, 42952, 47554, 51212, 65962, 69316, 71036, 74648, 78647, 95108, 102424, 121303, 131924, 138632, 142072, 157294, 166439, 190216, 230867, 242606, 263848, 314588, 332878, 461734, 485212, 550529, 629176, 665756, 923468, 970424, 1022411, 1101058, 1331512, 1846936, 2044822, 2202116, 4089644, 4404232, 7156877, 8179288, 14313754, 28627508, 57255016]

約数ペア:

[(1, 57255016), (2, 28627508), (4, 14313754), (7, 8179288), (8, 7156877), (13, 4404232), (14, 4089644), (26, 2202116), (28, 2044822), (31, 1846936), (43, 1331512), (52, 1101058), (56, 1022411), (59, 970424), (62, 923468), (86, 665756), (91, 629176), (104, 550529), (118, 485212), (124, 461734), (172, 332878), (182, 314588), (217, 263848), (236, 242606), (248, 230867), (301, 190216), (344, 166439), (364, 157294), (403, 142072), (413, 138632), (434, 131924), (472, 121303), (559, 102424), (602, 95108), (728, 78647), (767, 74648), (806, 71036), (826, 69316), (868, 65962), (1118, 51212), (1204, 47554), (1333, 42952), (1534, 37324), (1612, 35518), (1652, 34658), (1736, 32981), (1829, 31304), (2236, 25606), (2408, 23777), (2537, 22568), (2666, 21476), (2821, 20296), (3068, 18662), (3224, 17759), (3304, 17329), (3658, 15652), (3913, 14632), (4472, 12803), (5074, 11284), (5332, 10738), (5369, 10664), (5642, 10148), (6136, 9331), (7316, 7826)]