320438916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8311}}^1$

素因数の和:8351

約数の個数: 120

約数和(自身を含む): 1013798016

約数和(自身を除く): 693359100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 567, 612, 714, 756, 918, 1071, 1134, 1377, 1428, 1836, 2142, 2268, 2754, 3213, 4284, 5508, 6426, 8311, 9639, 12852, 16622, 19278, 24933, 33244, 38556, 49866, 58177, 74799, 99732, 116354, 141287, 149598, 174531, 224397, 232708, 282574, 299196, 349062, 423861, 448794, 523593, 565148, 673191, 698124, 847722, 897588, 989009, 1047186, 1271583, 1346382, 1570779, 1695444, 1978018, 2094372, 2543166, 2692764, 2967027, 3141558, 3814749, 3956036, 4712337, 5086332, 5934054, 6283116, 7629498, 8901081, 9424674, 11444247, 11868108, 15258996, 17802162, 18849348, 22888494, 26703243, 35604324, 45776988, 53406486, 80109729, 106812972, 160219458, 320438916]

約数ペア:

[(1, 320438916), (2, 160219458), (3, 106812972), (4, 80109729), (6, 53406486), (7, 45776988), (9, 35604324), (12, 26703243), (14, 22888494), (17, 18849348), (18, 17802162), (21, 15258996), (27, 11868108), (28, 11444247), (34, 9424674), (36, 8901081), (42, 7629498), (51, 6283116), (54, 5934054), (63, 5086332), (68, 4712337), (81, 3956036), (84, 3814749), (102, 3141558), (108, 2967027), (119, 2692764), (126, 2543166), (153, 2094372), (162, 1978018), (189, 1695444), (204, 1570779), (238, 1346382), (252, 1271583), (306, 1047186), (324, 989009), (357, 897588), (378, 847722), (459, 698124), (476, 673191), (567, 565148), (612, 523593), (714, 448794), (756, 423861), (918, 349062), (1071, 299196), (1134, 282574), (1377, 232708), (1428, 224397), (1836, 174531), (2142, 149598), (2268, 141287), (2754, 116354), (3213, 99732), (4284, 74799), (5508, 58177), (6426, 49866), (8311, 38556), (9639, 33244), (12852, 24933), (16622, 19278)]