164004016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 357477120

約数和(自身を除く): 193473104

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 103, 109, 166, 176, 206, 218, 332, 412, 436, 664, 824, 872, 913, 1133, 1199, 1328, 1648, 1744, 1826, 2266, 2398, 3652, 4532, 4796, 7304, 8549, 9047, 9064, 9592, 11227, 14608, 17098, 18094, 18128, 19184, 22454, 34196, 36188, 44908, 68392, 72376, 89816, 94039, 99517, 123497, 136784, 144752, 179632, 188078, 199034, 246994, 376156, 398068, 493988, 752312, 796136, 931841, 987976, 1504624, 1592272, 1863682, 1975952, 3727364, 7454728, 10250251, 14909456, 20500502, 41001004, 82002008, 164004016]

約数ペア:

[(1, 164004016), (2, 82002008), (4, 41001004), (8, 20500502), (11, 14909456), (16, 10250251), (22, 7454728), (44, 3727364), (83, 1975952), (88, 1863682), (103, 1592272), (109, 1504624), (166, 987976), (176, 931841), (206, 796136), (218, 752312), (332, 493988), (412, 398068), (436, 376156), (664, 246994), (824, 199034), (872, 188078), (913, 179632), (1133, 144752), (1199, 136784), (1328, 123497), (1648, 99517), (1744, 94039), (1826, 89816), (2266, 72376), (2398, 68392), (3652, 44908), (4532, 36188), (4796, 34196), (7304, 22454), (8549, 19184), (9047, 18128), (9064, 18094), (9592, 17098), (11227, 14608)]