305958716

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5261}}^1$

素因数の和:5370

約数の個数: 48

約数和(自身を含む): 641206272

約数和(自身を除く): 335247556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 4154, 5261, 8308, 10522, 14539, 21044, 29078, 36827, 58156, 73654, 147308, 163091, 326182, 352487, 652364, 704974, 1141637, 1409948, 2283274, 2467409, 4566548, 4934818, 9869636, 10927097, 21854194, 43708388, 76489679, 152979358, 305958716]

約数ペア:

[(1, 305958716), (2, 152979358), (4, 76489679), (7, 43708388), (14, 21854194), (28, 10927097), (31, 9869636), (62, 4934818), (67, 4566548), (124, 2467409), (134, 2283274), (217, 1409948), (268, 1141637), (434, 704974), (469, 652364), (868, 352487), (938, 326182), (1876, 163091), (2077, 147308), (4154, 73654), (5261, 58156), (8308, 36827), (10522, 29078), (14539, 21044)]