1329944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 3317760

約数和(自身を除く): 1987816

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 127, 136, 154, 187, 238, 254, 308, 374, 476, 508, 616, 748, 889, 952, 1016, 1309, 1397, 1496, 1778, 2159, 2618, 2794, 3556, 4318, 5236, 5588, 7112, 8636, 9779, 10472, 11176, 15113, 17272, 19558, 23749, 30226, 39116, 47498, 60452, 78232, 94996, 120904, 166243, 189992, 332486, 664972, 1329944]

約数ペア:

[(1, 1329944), (2, 664972), (4, 332486), (7, 189992), (8, 166243), (11, 120904), (14, 94996), (17, 78232), (22, 60452), (28, 47498), (34, 39116), (44, 30226), (56, 23749), (68, 19558), (77, 17272), (88, 15113), (119, 11176), (127, 10472), (136, 9779), (154, 8636), (187, 7112), (238, 5588), (254, 5236), (308, 4318), (374, 3556), (476, 2794), (508, 2618), (616, 2159), (748, 1778), (889, 1496), (952, 1397), (1016, 1309)]