251345248

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 624879360

約数和(自身を除く): 373534112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 83, 88, 112, 154, 166, 176, 224, 308, 332, 352, 581, 616, 664, 913, 1162, 1229, 1232, 1328, 1826, 2324, 2458, 2464, 2656, 3652, 4648, 4916, 6391, 7304, 8603, 9296, 9832, 12782, 13519, 14608, 17206, 18592, 19664, 25564, 27038, 29216, 34412, 39328, 51128, 54076, 68824, 94633, 102007, 102256, 108152, 137648, 189266, 204014, 204512, 216304, 275296, 378532, 408028, 432608, 714049, 757064, 816056, 1122077, 1428098, 1514128, 1632112, 2244154, 2856196, 3028256, 3264224, 4488308, 5712392, 7854539, 8976616, 11424784, 15709078, 17953232, 22849568, 31418156, 35906464, 62836312, 125672624, 251345248]

約数ペア:

[(1, 251345248), (2, 125672624), (4, 62836312), (7, 35906464), (8, 31418156), (11, 22849568), (14, 17953232), (16, 15709078), (22, 11424784), (28, 8976616), (32, 7854539), (44, 5712392), (56, 4488308), (77, 3264224), (83, 3028256), (88, 2856196), (112, 2244154), (154, 1632112), (166, 1514128), (176, 1428098), (224, 1122077), (308, 816056), (332, 757064), (352, 714049), (581, 432608), (616, 408028), (664, 378532), (913, 275296), (1162, 216304), (1229, 204512), (1232, 204014), (1328, 189266), (1826, 137648), (2324, 108152), (2458, 102256), (2464, 102007), (2656, 94633), (3652, 68824), (4648, 54076), (4916, 51128), (6391, 39328), (7304, 34412), (8603, 29216), (9296, 27038), (9832, 25564), (12782, 19664), (13519, 18592), (14608, 17206)]