2688893438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1283}}^1$

素因数の和:1773

約数の個数: 64

約数和(自身を含む): 5206671360

約数和(自身を除く): 2517777922

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 439, 682, 878, 1283, 2387, 2566, 3073, 4774, 4829, 6146, 8981, 9658, 13609, 14113, 17962, 27218, 28226, 33803, 39773, 67606, 79546, 95263, 98791, 149699, 190526, 197582, 278411, 299398, 437503, 556822, 563237, 875006, 1047893, 1126474, 2095786, 3062521, 3942659, 6125042, 6195607, 7885318, 12391214, 17460347, 34920694, 43369249, 86738498, 122222429, 192063817, 244444858, 384127634, 1344446719, 2688893438]

約数ペア:

[(1, 2688893438), (2, 1344446719), (7, 384127634), (11, 244444858), (14, 192063817), (22, 122222429), (31, 86738498), (62, 43369249), (77, 34920694), (154, 17460347), (217, 12391214), (341, 7885318), (434, 6195607), (439, 6125042), (682, 3942659), (878, 3062521), (1283, 2095786), (2387, 1126474), (2566, 1047893), (3073, 875006), (4774, 563237), (4829, 556822), (6146, 437503), (8981, 299398), (9658, 278411), (13609, 197582), (14113, 190526), (17962, 149699), (27218, 98791), (28226, 95263), (33803, 79546), (39773, 67606)]