1591128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 5601960

約数和(自身を除く): 4010832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 41, 42, 44, 49, 56, 63, 66, 72, 77, 82, 84, 88, 98, 99, 123, 126, 132, 147, 154, 164, 168, 196, 198, 231, 246, 252, 264, 287, 294, 308, 328, 369, 392, 396, 441, 451, 462, 492, 504, 539, 574, 588, 616, 693, 738, 792, 861, 882, 902, 924, 984, 1078, 1148, 1176, 1353, 1386, 1476, 1617, 1722, 1764, 1804, 1848, 2009, 2156, 2296, 2583, 2706, 2772, 2952, 3157, 3234, 3444, 3528, 3608, 4018, 4059, 4312, 4851, 5166, 5412, 5544, 6027, 6314, 6468, 6888, 8036, 8118, 9471, 9702, 10332, 10824, 12054, 12628, 12936, 16072, 16236, 18081, 18942, 19404, 20664, 22099, 24108, 25256, 28413, 32472, 36162, 37884, 38808, 44198, 48216, 56826, 66297, 72324, 75768, 88396, 113652, 132594, 144648, 176792, 198891, 227304, 265188, 397782, 530376, 795564, 1591128]

約数ペア:

[(1, 1591128), (2, 795564), (3, 530376), (4, 397782), (6, 265188), (7, 227304), (8, 198891), (9, 176792), (11, 144648), (12, 132594), (14, 113652), (18, 88396), (21, 75768), (22, 72324), (24, 66297), (28, 56826), (33, 48216), (36, 44198), (41, 38808), (42, 37884), (44, 36162), (49, 32472), (56, 28413), (63, 25256), (66, 24108), (72, 22099), (77, 20664), (82, 19404), (84, 18942), (88, 18081), (98, 16236), (99, 16072), (123, 12936), (126, 12628), (132, 12054), (147, 10824), (154, 10332), (164, 9702), (168, 9471), (196, 8118), (198, 8036), (231, 6888), (246, 6468), (252, 6314), (264, 6027), (287, 5544), (294, 5412), (308, 5166), (328, 4851), (369, 4312), (392, 4059), (396, 4018), (441, 3608), (451, 3528), (462, 3444), (492, 3234), (504, 3157), (539, 2952), (574, 2772), (588, 2706), (616, 2583), (693, 2296), (738, 2156), (792, 2009), (861, 1848), (882, 1804), (902, 1764), (924, 1722), (984, 1617), (1078, 1476), (1148, 1386), (1176, 1353)]