1720610608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{17609}}^1$

素因数の和:17845

約数の個数: 40

約数和(自身を含む): 3458885760

約数和(自身を除く): 1738275152

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 1576, 3152, 6107, 12214, 17609, 24428, 35218, 48856, 70436, 97712, 140872, 281744, 545879, 1091758, 2183516, 3468973, 4367032, 6937946, 8734064, 13875892, 27751784, 55503568, 107538163, 215076326, 430152652, 860305304, 1720610608]

約数ペア:

[(1, 1720610608), (2, 860305304), (4, 430152652), (8, 215076326), (16, 107538163), (31, 55503568), (62, 27751784), (124, 13875892), (197, 8734064), (248, 6937946), (394, 4367032), (496, 3468973), (788, 2183516), (1576, 1091758), (3152, 545879), (6107, 281744), (12214, 140872), (17609, 97712), (24428, 70436), (35218, 48856)]