155965684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2087}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 332543232

約数和(自身を除く): 176577548

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 476, 628, 1099, 2087, 2198, 2669, 4174, 4396, 5338, 8348, 10676, 14609, 18683, 29218, 35479, 37366, 58436, 70958, 74732, 141916, 248353, 327659, 496706, 655318, 993412, 1310636, 2293613, 4587226, 5570203, 9174452, 11140406, 22280812, 38991421, 77982842, 155965684]

約数ペア:

[(1, 155965684), (2, 77982842), (4, 38991421), (7, 22280812), (14, 11140406), (17, 9174452), (28, 5570203), (34, 4587226), (68, 2293613), (119, 1310636), (157, 993412), (238, 655318), (314, 496706), (476, 327659), (628, 248353), (1099, 141916), (2087, 74732), (2198, 70958), (2669, 58436), (4174, 37366), (4396, 35479), (5338, 29218), (8348, 18683), (10676, 14609)]