157955512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 376992000

約数和(自身を除く): 219036488

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 43, 44, 52, 76, 86, 88, 104, 143, 152, 169, 172, 209, 247, 286, 338, 344, 418, 473, 494, 559, 572, 676, 817, 836, 946, 988, 1118, 1144, 1352, 1634, 1672, 1859, 1892, 1976, 2197, 2236, 2717, 3211, 3268, 3718, 3784, 4394, 4472, 5434, 6149, 6422, 6536, 7267, 7436, 8788, 8987, 10621, 10868, 12298, 12844, 14534, 14872, 17576, 17974, 21242, 21736, 24167, 24596, 25688, 29068, 35321, 35948, 41743, 42484, 48334, 49192, 58136, 70642, 71896, 79937, 83486, 84968, 94471, 96668, 116831, 138073, 141284, 159874, 166972, 188942, 193336, 233662, 276146, 282568, 319748, 333944, 377884, 459173, 467324, 552292, 639496, 755768, 918346, 934648, 1039181, 1104584, 1518803, 1794949, 1836692, 2078362, 3037606, 3589898, 3673384, 4156724, 6075212, 7179796, 8313448, 12150424, 14359592, 19744439, 39488878, 78977756, 157955512]

約数ペア:

[(1, 157955512), (2, 78977756), (4, 39488878), (8, 19744439), (11, 14359592), (13, 12150424), (19, 8313448), (22, 7179796), (26, 6075212), (38, 4156724), (43, 3673384), (44, 3589898), (52, 3037606), (76, 2078362), (86, 1836692), (88, 1794949), (104, 1518803), (143, 1104584), (152, 1039181), (169, 934648), (172, 918346), (209, 755768), (247, 639496), (286, 552292), (338, 467324), (344, 459173), (418, 377884), (473, 333944), (494, 319748), (559, 282568), (572, 276146), (676, 233662), (817, 193336), (836, 188942), (946, 166972), (988, 159874), (1118, 141284), (1144, 138073), (1352, 116831), (1634, 96668), (1672, 94471), (1859, 84968), (1892, 83486), (1976, 79937), (2197, 71896), (2236, 70642), (2717, 58136), (3211, 49192), (3268, 48334), (3718, 42484), (3784, 41743), (4394, 35948), (4472, 35321), (5434, 29068), (6149, 25688), (6422, 24596), (6536, 24167), (7267, 21736), (7436, 21242), (8788, 17974), (8987, 17576), (10621, 14872), (10868, 14534), (12298, 12844)]