131387584

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:845

約数の個数: 56

約数和(自身を含む): 276514560

約数和(自身を除く): 145126976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 167, 304, 334, 608, 647, 668, 1216, 1294, 1336, 2588, 2672, 3173, 5176, 5344, 6346, 10352, 10688, 12293, 12692, 20704, 24586, 25384, 41408, 49172, 50768, 98344, 101536, 108049, 196688, 203072, 216098, 393376, 432196, 786752, 864392, 1728784, 2052931, 3457568, 4105862, 6915136, 8211724, 16423448, 32846896, 65693792, 131387584]

約数ペア:

[(1, 131387584), (2, 65693792), (4, 32846896), (8, 16423448), (16, 8211724), (19, 6915136), (32, 4105862), (38, 3457568), (64, 2052931), (76, 1728784), (152, 864392), (167, 786752), (304, 432196), (334, 393376), (608, 216098), (647, 203072), (668, 196688), (1216, 108049), (1294, 101536), (1336, 98344), (2588, 50768), (2672, 49172), (3173, 41408), (5176, 25384), (5344, 24586), (6346, 20704), (10352, 12692), (10688, 12293)]