520099236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3821}}^1$

素因数の和:4049

約数の個数: 72

約数和(自身を含む): 1391208000

約数和(自身を除く): 871108764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 199, 228, 342, 398, 597, 684, 796, 1194, 1791, 2388, 3582, 3781, 3821, 7164, 7562, 7642, 11343, 11463, 15124, 15284, 22686, 22926, 34029, 34389, 45372, 45852, 68058, 68778, 72599, 136116, 137556, 145198, 217797, 290396, 435594, 653391, 760379, 871188, 1306782, 1520758, 2281137, 2613564, 3041516, 4562274, 6843411, 9124548, 13686822, 14447201, 27373644, 28894402, 43341603, 57788804, 86683206, 130024809, 173366412, 260049618, 520099236]

約数ペア:

[(1, 520099236), (2, 260049618), (3, 173366412), (4, 130024809), (6, 86683206), (9, 57788804), (12, 43341603), (18, 28894402), (19, 27373644), (36, 14447201), (38, 13686822), (57, 9124548), (76, 6843411), (114, 4562274), (171, 3041516), (199, 2613564), (228, 2281137), (342, 1520758), (398, 1306782), (597, 871188), (684, 760379), (796, 653391), (1194, 435594), (1791, 290396), (2388, 217797), (3582, 145198), (3781, 137556), (3821, 136116), (7164, 72599), (7562, 68778), (7642, 68058), (11343, 45852), (11463, 45372), (15124, 34389), (15284, 34029), (22686, 22926)]