1121456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 80

約数和(自身を含む): 2856960

約数和(自身を除く): 1735504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 34, 38, 56, 62, 68, 76, 112, 119, 124, 133, 136, 152, 217, 238, 248, 266, 272, 304, 323, 434, 476, 496, 527, 532, 589, 646, 868, 952, 1054, 1064, 1178, 1292, 1736, 1904, 2108, 2128, 2261, 2356, 2584, 3472, 3689, 4123, 4216, 4522, 4712, 5168, 7378, 8246, 8432, 9044, 9424, 10013, 14756, 16492, 18088, 20026, 29512, 32984, 36176, 40052, 59024, 65968, 70091, 80104, 140182, 160208, 280364, 560728, 1121456]

約数ペア:

[(1, 1121456), (2, 560728), (4, 280364), (7, 160208), (8, 140182), (14, 80104), (16, 70091), (17, 65968), (19, 59024), (28, 40052), (31, 36176), (34, 32984), (38, 29512), (56, 20026), (62, 18088), (68, 16492), (76, 14756), (112, 10013), (119, 9424), (124, 9044), (133, 8432), (136, 8246), (152, 7378), (217, 5168), (238, 4712), (248, 4522), (266, 4216), (272, 4123), (304, 3689), (323, 3472), (434, 2584), (476, 2356), (496, 2261), (527, 2128), (532, 2108), (589, 1904), (646, 1736), (868, 1292), (952, 1178), (1054, 1064)]