684218864

素因数分解:

$2^4\times 7^1\times {\mathrm{947}}^1\times {\mathrm{6451}}^1$

素因数の和:7413

約数の個数: 40

約数和(自身を含む): 1516891008

約数和(自身を除く): 832672144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 947, 1894, 3788, 6451, 6629, 7576, 12902, 13258, 15152, 25804, 26516, 45157, 51608, 53032, 90314, 103216, 106064, 180628, 361256, 722512, 6109097, 12218194, 24436388, 42763679, 48872776, 85527358, 97745552, 171054716, 342109432, 684218864]

約数ペア:

[(1, 684218864), (2, 342109432), (4, 171054716), (7, 97745552), (8, 85527358), (14, 48872776), (16, 42763679), (28, 24436388), (56, 12218194), (112, 6109097), (947, 722512), (1894, 361256), (3788, 180628), (6451, 106064), (6629, 103216), (7576, 90314), (12902, 53032), (13258, 51608), (15152, 45157), (25804, 26516)]