2499668864

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2156

約数の個数: 128

約数和(自身を含む): 6260613120

約数和(自身を除く): 3760944256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 127, 128, 154, 176, 224, 254, 308, 352, 448, 508, 616, 704, 889, 896, 1016, 1232, 1397, 1408, 1778, 1997, 2032, 2464, 2794, 3556, 3994, 4064, 4928, 5588, 7112, 7988, 8128, 9779, 9856, 11176, 13979, 14224, 15976, 16256, 19558, 21967, 22352, 27958, 28448, 31952, 39116, 43934, 44704, 55916, 56896, 63904, 78232, 87868, 89408, 111832, 113792, 127808, 153769, 156464, 175736, 178816, 223664, 253619, 255616, 307538, 312928, 351472, 447328, 507238, 615076, 625856, 702944, 894656, 1014476, 1230152, 1251712, 1405888, 1775333, 1789312, 2028952, 2460304, 2789809, 2811776, 3550666, 4057904, 4920608, 5579618, 7101332, 8115808, 9841216, 11159236, 14202664, 16231616, 19528663, 19682432, 22318472, 28405328, 32463232, 39057326, 44636944, 56810656, 78114652, 89273888, 113621312, 156229304, 178547776, 227242624, 312458608, 357095552, 624917216, 1249834432, 2499668864]

約数ペア:

[(1, 2499668864), (2, 1249834432), (4, 624917216), (7, 357095552), (8, 312458608), (11, 227242624), (14, 178547776), (16, 156229304), (22, 113621312), (28, 89273888), (32, 78114652), (44, 56810656), (56, 44636944), (64, 39057326), (77, 32463232), (88, 28405328), (112, 22318472), (127, 19682432), (128, 19528663), (154, 16231616), (176, 14202664), (224, 11159236), (254, 9841216), (308, 8115808), (352, 7101332), (448, 5579618), (508, 4920608), (616, 4057904), (704, 3550666), (889, 2811776), (896, 2789809), (1016, 2460304), (1232, 2028952), (1397, 1789312), (1408, 1775333), (1778, 1405888), (1997, 1251712), (2032, 1230152), (2464, 1014476), (2794, 894656), (3556, 702944), (3994, 625856), (4064, 615076), (4928, 507238), (5588, 447328), (7112, 351472), (7988, 312928), (8128, 307538), (9779, 255616), (9856, 253619), (11176, 223664), (13979, 178816), (14224, 175736), (15976, 156464), (16256, 153769), (19558, 127808), (21967, 113792), (22352, 111832), (27958, 89408), (28448, 87868), (31952, 78232), (39116, 63904), (43934, 56896), (44704, 55916)]