1551145576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 3114443520

約数和(自身を除く): 1563297944

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 113, 122, 184, 226, 244, 452, 488, 904, 1223, 1403, 2446, 2599, 2806, 4892, 5198, 5612, 6893, 9784, 10396, 11224, 13786, 20792, 27572, 28129, 55144, 56258, 74603, 112516, 138199, 149206, 158539, 225032, 276398, 298412, 317078, 552796, 596824, 634156, 1105592, 1268312, 1715869, 3178577, 3431738, 6357154, 6863476, 8430139, 12714308, 13726952, 16860278, 25428616, 33720556, 67441112, 193893197, 387786394, 775572788, 1551145576]

約数ペア:

[(1, 1551145576), (2, 775572788), (4, 387786394), (8, 193893197), (23, 67441112), (46, 33720556), (61, 25428616), (92, 16860278), (113, 13726952), (122, 12714308), (184, 8430139), (226, 6863476), (244, 6357154), (452, 3431738), (488, 3178577), (904, 1715869), (1223, 1268312), (1403, 1105592), (2446, 634156), (2599, 596824), (2806, 552796), (4892, 317078), (5198, 298412), (5612, 276398), (6893, 225032), (9784, 158539), (10396, 149206), (11224, 138199), (13786, 112516), (20792, 74603), (27572, 56258), (28129, 55144)]