289676464

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13831}}^1$

素因数の和:13874

約数の個数: 80

約数和(自身を含む): 740952576

約数和(自身を除く): 451276112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10472, 13831, 20944, 27662, 55324, 96817, 110648, 152141, 193634, 221296, 235127, 304282, 387268, 470254, 608564, 774536, 940508, 1064987, 1217128, 1549072, 1645889, 1881016, 2129974, 2434256, 2586397, 3291778, 3762032, 4259948, 5172794, 6583556, 8519896, 10345588, 13167112, 17039792, 18104779, 20691176, 26334224, 36209558, 41382352, 72419116, 144838232, 289676464]

約数ペア:

[(1, 289676464), (2, 144838232), (4, 72419116), (7, 41382352), (8, 36209558), (11, 26334224), (14, 20691176), (16, 18104779), (17, 17039792), (22, 13167112), (28, 10345588), (34, 8519896), (44, 6583556), (56, 5172794), (68, 4259948), (77, 3762032), (88, 3291778), (112, 2586397), (119, 2434256), (136, 2129974), (154, 1881016), (176, 1645889), (187, 1549072), (238, 1217128), (272, 1064987), (308, 940508), (374, 774536), (476, 608564), (616, 470254), (748, 387268), (952, 304282), (1232, 235127), (1309, 221296), (1496, 193634), (1904, 152141), (2618, 110648), (2992, 96817), (5236, 55324), (10472, 27662), (13831, 20944)]