336514948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 753822720

約数和(自身を除く): 417307772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 127, 154, 196, 254, 308, 508, 539, 889, 1078, 1229, 1397, 1778, 2156, 2458, 2794, 3556, 4916, 5588, 6223, 8603, 9779, 12446, 13519, 17206, 19558, 24892, 27038, 34412, 39116, 54076, 60221, 68453, 94633, 120442, 136906, 156083, 189266, 240884, 273812, 312166, 378532, 624332, 662431, 1092581, 1324862, 1716913, 2185162, 2649724, 3433826, 4370324, 6867652, 7648067, 12018391, 15296134, 24036782, 30592268, 48073564, 84128737, 168257474, 336514948]

約数ペア:

[(1, 336514948), (2, 168257474), (4, 84128737), (7, 48073564), (11, 30592268), (14, 24036782), (22, 15296134), (28, 12018391), (44, 7648067), (49, 6867652), (77, 4370324), (98, 3433826), (127, 2649724), (154, 2185162), (196, 1716913), (254, 1324862), (308, 1092581), (508, 662431), (539, 624332), (889, 378532), (1078, 312166), (1229, 273812), (1397, 240884), (1778, 189266), (2156, 156083), (2458, 136906), (2794, 120442), (3556, 94633), (4916, 68453), (5588, 60221), (6223, 54076), (8603, 39116), (9779, 34412), (12446, 27038), (13519, 24892), (17206, 19558)]