243343152

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 120

約数和(自身を含む): 745782128

約数和(自身を除く): 502438976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1464, 1586, 1872, 2131, 2196, 2379, 2928, 3172, 4262, 4392, 4758, 6344, 6393, 7137, 8524, 8784, 9516, 12688, 12786, 14274, 17048, 19032, 19179, 25572, 27703, 28548, 34096, 38064, 38358, 51144, 55406, 57096, 76716, 83109, 102288, 110812, 114192, 129991, 153432, 166218, 221624, 249327, 259982, 306864, 332436, 389973, 443248, 498654, 519964, 664872, 779946, 997308, 1039928, 1169919, 1329744, 1559892, 1689883, 1994616, 2079856, 2339838, 3119784, 3379766, 3989232, 4679676, 5069649, 6239568, 6759532, 9359352, 10139298, 13519064, 15208947, 18718704, 20278596, 27038128, 30417894, 40557192, 60835788, 81114384, 121671576, 243343152]

約数ペア:

[(1, 243343152), (2, 121671576), (3, 81114384), (4, 60835788), (6, 40557192), (8, 30417894), (9, 27038128), (12, 20278596), (13, 18718704), (16, 15208947), (18, 13519064), (24, 10139298), (26, 9359352), (36, 6759532), (39, 6239568), (48, 5069649), (52, 4679676), (61, 3989232), (72, 3379766), (78, 3119784), (104, 2339838), (117, 2079856), (122, 1994616), (144, 1689883), (156, 1559892), (183, 1329744), (208, 1169919), (234, 1039928), (244, 997308), (312, 779946), (366, 664872), (468, 519964), (488, 498654), (549, 443248), (624, 389973), (732, 332436), (793, 306864), (936, 259982), (976, 249327), (1098, 221624), (1464, 166218), (1586, 153432), (1872, 129991), (2131, 114192), (2196, 110812), (2379, 102288), (2928, 83109), (3172, 76716), (4262, 57096), (4392, 55406), (4758, 51144), (6344, 38358), (6393, 38064), (7137, 34096), (8524, 28548), (8784, 27703), (9516, 25572), (12688, 19179), (12786, 19032), (14274, 17048)]