399183792

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4015

約数の個数: 120

約数和(自身を含む): 1227796416

約数和(自身を除く): 828612624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 196, 258, 294, 301, 336, 344, 392, 516, 588, 602, 688, 784, 903, 1032, 1176, 1204, 1806, 2064, 2107, 2352, 2408, 3612, 3947, 4214, 4816, 6321, 7224, 7894, 8428, 11841, 12642, 14448, 15788, 16856, 23682, 25284, 27629, 31576, 33712, 47364, 50568, 55258, 63152, 82887, 94728, 101136, 110516, 165774, 169721, 189456, 193403, 221032, 331548, 339442, 386806, 442064, 509163, 580209, 663096, 678884, 773612, 1018326, 1160418, 1188047, 1326192, 1357768, 1547224, 2036652, 2320836, 2376094, 2715536, 3094448, 3564141, 4073304, 4641672, 4752188, 7128282, 8146608, 8316329, 9283344, 9504376, 14256564, 16632658, 19008752, 24948987, 28513128, 33265316, 49897974, 57026256, 66530632, 99795948, 133061264, 199591896, 399183792]

約数ペア:

[(1, 399183792), (2, 199591896), (3, 133061264), (4, 99795948), (6, 66530632), (7, 57026256), (8, 49897974), (12, 33265316), (14, 28513128), (16, 24948987), (21, 19008752), (24, 16632658), (28, 14256564), (42, 9504376), (43, 9283344), (48, 8316329), (49, 8146608), (56, 7128282), (84, 4752188), (86, 4641672), (98, 4073304), (112, 3564141), (129, 3094448), (147, 2715536), (168, 2376094), (172, 2320836), (196, 2036652), (258, 1547224), (294, 1357768), (301, 1326192), (336, 1188047), (344, 1160418), (392, 1018326), (516, 773612), (588, 678884), (602, 663096), (688, 580209), (784, 509163), (903, 442064), (1032, 386806), (1176, 339442), (1204, 331548), (1806, 221032), (2064, 193403), (2107, 189456), (2352, 169721), (2408, 165774), (3612, 110516), (3947, 101136), (4214, 94728), (4816, 82887), (6321, 63152), (7224, 55258), (7894, 50568), (8428, 47364), (11841, 33712), (12642, 31576), (14448, 27629), (15788, 25284), (16856, 23682)]