2017493504

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4969}}^1$

素因数の和:5061

約数の個数: 80

約数和(自身を含む): 4413181080

約数和(自身を除く): 2395687576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 512, 793, 832, 976, 1586, 1664, 1952, 3172, 3328, 3904, 4969, 6344, 6656, 7808, 9938, 12688, 15616, 19876, 25376, 31232, 39752, 50752, 64597, 79504, 101504, 129194, 159008, 203008, 258388, 303109, 318016, 406016, 516776, 606218, 636032, 1033552, 1212436, 1272064, 2067104, 2424872, 2544128, 3940417, 4134208, 4849744, 7880834, 8268416, 9699488, 15761668, 16536832, 19398976, 31523336, 33073664, 38797952, 63046672, 77595904, 126093344, 155191808, 252186688, 504373376, 1008746752, 2017493504]

約数ペア:

[(1, 2017493504), (2, 1008746752), (4, 504373376), (8, 252186688), (13, 155191808), (16, 126093344), (26, 77595904), (32, 63046672), (52, 38797952), (61, 33073664), (64, 31523336), (104, 19398976), (122, 16536832), (128, 15761668), (208, 9699488), (244, 8268416), (256, 7880834), (416, 4849744), (488, 4134208), (512, 3940417), (793, 2544128), (832, 2424872), (976, 2067104), (1586, 1272064), (1664, 1212436), (1952, 1033552), (3172, 636032), (3328, 606218), (3904, 516776), (4969, 406016), (6344, 318016), (6656, 303109), (7808, 258388), (9938, 203008), (12688, 159008), (15616, 129194), (19876, 101504), (25376, 79504), (31232, 64597), (39752, 50752)]