1977304

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 4700160

約数和(自身を除く): 2722856

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 67, 68, 119, 124, 134, 136, 217, 238, 248, 268, 434, 469, 476, 527, 536, 868, 938, 952, 1054, 1139, 1736, 1876, 2077, 2108, 2278, 3689, 3752, 4154, 4216, 4556, 7378, 7973, 8308, 9112, 14539, 14756, 15946, 16616, 29078, 29512, 31892, 35309, 58156, 63784, 70618, 116312, 141236, 247163, 282472, 494326, 988652, 1977304]

約数ペア:

[(1, 1977304), (2, 988652), (4, 494326), (7, 282472), (8, 247163), (14, 141236), (17, 116312), (28, 70618), (31, 63784), (34, 58156), (56, 35309), (62, 31892), (67, 29512), (68, 29078), (119, 16616), (124, 15946), (134, 14756), (136, 14539), (217, 9112), (238, 8308), (248, 7973), (268, 7378), (434, 4556), (469, 4216), (476, 4154), (527, 3752), (536, 3689), (868, 2278), (938, 2108), (952, 2077), (1054, 1876), (1139, 1736)]