2659888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 6856704

約数和(自身を除く): 4196816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 127, 136, 154, 176, 187, 238, 254, 272, 308, 374, 476, 508, 616, 748, 889, 952, 1016, 1232, 1309, 1397, 1496, 1778, 1904, 2032, 2159, 2618, 2794, 2992, 3556, 4318, 5236, 5588, 7112, 8636, 9779, 10472, 11176, 14224, 15113, 17272, 19558, 20944, 22352, 23749, 30226, 34544, 39116, 47498, 60452, 78232, 94996, 120904, 156464, 166243, 189992, 241808, 332486, 379984, 664972, 1329944, 2659888]

約数ペア:

[(1, 2659888), (2, 1329944), (4, 664972), (7, 379984), (8, 332486), (11, 241808), (14, 189992), (16, 166243), (17, 156464), (22, 120904), (28, 94996), (34, 78232), (44, 60452), (56, 47498), (68, 39116), (77, 34544), (88, 30226), (112, 23749), (119, 22352), (127, 20944), (136, 19558), (154, 17272), (176, 15113), (187, 14224), (238, 11176), (254, 10472), (272, 9779), (308, 8636), (374, 7112), (476, 5588), (508, 5236), (616, 4318), (748, 3556), (889, 2992), (952, 2794), (1016, 2618), (1232, 2159), (1309, 2032), (1397, 1904), (1496, 1778)]