4441216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 10153080

約数和(自身を除く): 5711864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 157, 208, 221, 272, 314, 416, 442, 544, 628, 832, 884, 1088, 1256, 1664, 1768, 2041, 2176, 2512, 2669, 3536, 4082, 5024, 5338, 7072, 8164, 10048, 10676, 14144, 16328, 20096, 21352, 28288, 32656, 34697, 42704, 65312, 69394, 85408, 130624, 138788, 170816, 261248, 277576, 341632, 555152, 1110304, 2220608, 4441216]

約数ペア:

[(1, 4441216), (2, 2220608), (4, 1110304), (8, 555152), (13, 341632), (16, 277576), (17, 261248), (26, 170816), (32, 138788), (34, 130624), (52, 85408), (64, 69394), (68, 65312), (104, 42704), (128, 34697), (136, 32656), (157, 28288), (208, 21352), (221, 20096), (272, 16328), (314, 14144), (416, 10676), (442, 10048), (544, 8164), (628, 7072), (832, 5338), (884, 5024), (1088, 4082), (1256, 3536), (1664, 2669), (1768, 2512), (2041, 2176)]