1231311456

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^2\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 180

約数和(自身を含む): 3732495228

約数和(自身を除く): 2501183772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 347, 432, 444, 592, 648, 666, 694, 864, 888, 999, 1041, 1184, 1296, 1332, 1369, 1388, 1776, 1998, 2082, 2592, 2664, 2738, 2776, 2997, 3123, 3552, 3996, 4107, 4164, 5328, 5476, 5552, 5994, 6246, 7992, 8214, 8328, 9369, 10656, 10952, 11104, 11988, 12321, 12492, 12839, 15984, 16428, 16656, 18738, 21904, 23976, 24642, 24984, 25678, 28107, 31968, 32856, 33312, 36963, 37476, 38517, 43808, 47952, 49284, 49968, 51356, 56214, 65712, 73926, 74952, 77034, 95904, 98568, 99936, 102712, 110889, 112428, 115551, 131424, 147852, 149904, 154068, 197136, 205424, 221778, 224856, 231102, 295704, 299808, 308136, 346653, 394272, 410848, 443556, 449712, 462204, 475043, 591408, 616272, 693306, 887112, 899424, 924408, 950086, 1039959, 1182816, 1232544, 1386612, 1425129, 1774224, 1848816, 1900172, 2079918, 2773224, 2850258, 3548448, 3697632, 3800344, 4159836, 4275387, 5546448, 5700516, 7600688, 8319672, 8550774, 11092896, 11401032, 12826161, 15201376, 16639344, 17101548, 22802064, 25652322, 33278688, 34203096, 38478483, 45604128, 51304644, 68406192, 76956966, 102609288, 136812384, 153913932, 205218576, 307827864, 410437152, 615655728, 1231311456]

約数ペア:

[(1, 1231311456), (2, 615655728), (3, 410437152), (4, 307827864), (6, 205218576), (8, 153913932), (9, 136812384), (12, 102609288), (16, 76956966), (18, 68406192), (24, 51304644), (27, 45604128), (32, 38478483), (36, 34203096), (37, 33278688), (48, 25652322), (54, 22802064), (72, 17101548), (74, 16639344), (81, 15201376), (96, 12826161), (108, 11401032), (111, 11092896), (144, 8550774), (148, 8319672), (162, 7600688), (216, 5700516), (222, 5546448), (288, 4275387), (296, 4159836), (324, 3800344), (333, 3697632), (347, 3548448), (432, 2850258), (444, 2773224), (592, 2079918), (648, 1900172), (666, 1848816), (694, 1774224), (864, 1425129), (888, 1386612), (999, 1232544), (1041, 1182816), (1184, 1039959), (1296, 950086), (1332, 924408), (1369, 899424), (1388, 887112), (1776, 693306), (1998, 616272), (2082, 591408), (2592, 475043), (2664, 462204), (2738, 449712), (2776, 443556), (2997, 410848), (3123, 394272), (3552, 346653), (3996, 308136), (4107, 299808), (4164, 295704), (5328, 231102), (5476, 224856), (5552, 221778), (5994, 205424), (6246, 197136), (7992, 154068), (8214, 149904), (8328, 147852), (9369, 131424), (10656, 115551), (10952, 112428), (11104, 110889), (11988, 102712), (12321, 99936), (12492, 98568), (12839, 95904), (15984, 77034), (16428, 74952), (16656, 73926), (18738, 65712), (21904, 56214), (23976, 51356), (24642, 49968), (24984, 49284), (25678, 47952), (28107, 43808), (31968, 38517), (32856, 37476), (33312, 36963)]