1681261784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{81869}}^1$

素因数の和:82043

約数の個数: 32

約数和(自身を含む): 3359944800

約数和(自身を除く): 1678683016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 2567, 5134, 10268, 20536, 81869, 163738, 327476, 654952, 1391773, 2783546, 5567092, 11134184, 12362219, 24724438, 49448876, 98897752, 210157723, 420315446, 840630892, 1681261784]

約数ペア:

[(1, 1681261784), (2, 840630892), (4, 420315446), (8, 210157723), (17, 98897752), (34, 49448876), (68, 24724438), (136, 12362219), (151, 11134184), (302, 5567092), (604, 2783546), (1208, 1391773), (2567, 654952), (5134, 327476), (10268, 163738), (20536, 81869)]