2021014528

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1157

約数の個数: 88

約数和(自身を含む): 4383069152

約数和(自身を除く): 2362054624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 256, 314, 416, 512, 628, 832, 967, 1024, 1256, 1664, 1934, 2041, 2512, 3328, 3868, 4082, 5024, 6656, 7736, 8164, 10048, 12571, 13312, 15472, 16328, 20096, 25142, 30944, 32656, 40192, 50284, 61888, 65312, 80384, 100568, 123776, 130624, 151819, 160768, 201136, 247552, 261248, 303638, 402272, 495104, 522496, 607276, 804544, 990208, 1044992, 1214552, 1609088, 1973647, 2089984, 2429104, 3218176, 3947294, 4858208, 6436352, 7894588, 9716416, 12872704, 15789176, 19432832, 31578352, 38865664, 63156704, 77731328, 126313408, 155462656, 252626816, 505253632, 1010507264, 2021014528]

約数ペア:

[(1, 2021014528), (2, 1010507264), (4, 505253632), (8, 252626816), (13, 155462656), (16, 126313408), (26, 77731328), (32, 63156704), (52, 38865664), (64, 31578352), (104, 19432832), (128, 15789176), (157, 12872704), (208, 9716416), (256, 7894588), (314, 6436352), (416, 4858208), (512, 3947294), (628, 3218176), (832, 2429104), (967, 2089984), (1024, 1973647), (1256, 1609088), (1664, 1214552), (1934, 1044992), (2041, 990208), (2512, 804544), (3328, 607276), (3868, 522496), (4082, 495104), (5024, 402272), (6656, 303638), (7736, 261248), (8164, 247552), (10048, 201136), (12571, 160768), (13312, 151819), (15472, 130624), (16328, 123776), (20096, 100568), (25142, 80384), (30944, 65312), (32656, 61888), (40192, 50284)]