253620864

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{4493}}^1$

素因数の和:4527

約数の個数: 144

約数和(自身を含む): 849163770

約数和(自身を除く): 595542906

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4493, 4704, 6272, 7056, 8064, 8986, 9408, 13479, 14112, 17972, 18816, 26958, 28224, 31451, 35944, 40437, 53916, 56448, 62902, 71888, 80874, 94353, 107832, 125804, 143776, 161748, 188706, 215664, 220157, 251608, 283059, 287552, 323496, 377412, 431328, 440314, 503216, 566118, 575104, 646992, 660471, 754824, 862656, 880628, 1006432, 1132236, 1293984, 1320942, 1509648, 1725312, 1761256, 1981413, 2012864, 2264472, 2587968, 2641884, 3019296, 3522512, 3962826, 4025728, 4528944, 5175936, 5283768, 6038592, 7045024, 7925652, 9057888, 10567536, 12077184, 14090048, 15851304, 18115776, 21135072, 28180096, 31702608, 36231552, 42270144, 63405216, 84540288, 126810432, 253620864]

約数ペア:

[(1, 253620864), (2, 126810432), (3, 84540288), (4, 63405216), (6, 42270144), (7, 36231552), (8, 31702608), (9, 28180096), (12, 21135072), (14, 18115776), (16, 15851304), (18, 14090048), (21, 12077184), (24, 10567536), (28, 9057888), (32, 7925652), (36, 7045024), (42, 6038592), (48, 5283768), (49, 5175936), (56, 4528944), (63, 4025728), (64, 3962826), (72, 3522512), (84, 3019296), (96, 2641884), (98, 2587968), (112, 2264472), (126, 2012864), (128, 1981413), (144, 1761256), (147, 1725312), (168, 1509648), (192, 1320942), (196, 1293984), (224, 1132236), (252, 1006432), (288, 880628), (294, 862656), (336, 754824), (384, 660471), (392, 646992), (441, 575104), (448, 566118), (504, 503216), (576, 440314), (588, 431328), (672, 377412), (784, 323496), (882, 287552), (896, 283059), (1008, 251608), (1152, 220157), (1176, 215664), (1344, 188706), (1568, 161748), (1764, 143776), (2016, 125804), (2352, 107832), (2688, 94353), (3136, 80874), (3528, 71888), (4032, 62902), (4493, 56448), (4704, 53916), (6272, 40437), (7056, 35944), (8064, 31451), (8986, 28224), (9408, 26958), (13479, 18816), (14112, 17972)]