2148851408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 4892499360

約数和(自身を除く): 2743647952

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 83, 88, 136, 166, 176, 187, 272, 289, 332, 374, 509, 578, 664, 748, 913, 1018, 1156, 1328, 1411, 1496, 1826, 2036, 2312, 2822, 2992, 3179, 3652, 4072, 4624, 5599, 5644, 6358, 7304, 8144, 8653, 11198, 11288, 12716, 14608, 15521, 17306, 22396, 22576, 23987, 25432, 31042, 34612, 42247, 44792, 47974, 50864, 62084, 69224, 84494, 89584, 95183, 95948, 124168, 138448, 147101, 168988, 190366, 191896, 248336, 263857, 294202, 337976, 380732, 383792, 464717, 527714, 588404, 675952, 718199, 761464, 929434, 1055428, 1176808, 1436398, 1522928, 1618111, 1858868, 2110856, 2353616, 2872796, 3236222, 3717736, 4221712, 5745592, 6472444, 7435472, 7900189, 11491184, 12209383, 12944888, 15800378, 24418766, 25889776, 31600756, 48837532, 63201512, 97675064, 126403024, 134303213, 195350128, 268606426, 537212852, 1074425704, 2148851408]

約数ペア:

[(1, 2148851408), (2, 1074425704), (4, 537212852), (8, 268606426), (11, 195350128), (16, 134303213), (17, 126403024), (22, 97675064), (34, 63201512), (44, 48837532), (68, 31600756), (83, 25889776), (88, 24418766), (136, 15800378), (166, 12944888), (176, 12209383), (187, 11491184), (272, 7900189), (289, 7435472), (332, 6472444), (374, 5745592), (509, 4221712), (578, 3717736), (664, 3236222), (748, 2872796), (913, 2353616), (1018, 2110856), (1156, 1858868), (1328, 1618111), (1411, 1522928), (1496, 1436398), (1826, 1176808), (2036, 1055428), (2312, 929434), (2822, 761464), (2992, 718199), (3179, 675952), (3652, 588404), (4072, 527714), (4624, 464717), (5599, 383792), (5644, 380732), (6358, 337976), (7304, 294202), (8144, 263857), (8653, 248336), (11198, 191896), (11288, 190366), (12716, 168988), (14608, 147101), (15521, 138448), (17306, 124168), (22396, 95948), (22576, 95183), (23987, 89584), (25432, 84494), (31042, 69224), (34612, 62084), (42247, 50864), (44792, 47974)]