25063168

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 57174768

約数和(自身を除く): 32111600

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 443, 544, 832, 884, 886, 1088, 1664, 1768, 1772, 2176, 3328, 3536, 3544, 4352, 5759, 7072, 7088, 7531, 11518, 14144, 14176, 15062, 23036, 28288, 28352, 30124, 46072, 56576, 56704, 60248, 92144, 97903, 113408, 120496, 184288, 195806, 240992, 368576, 391612, 481984, 737152, 783224, 963968, 1474304, 1566448, 1927936, 3132896, 6265792, 12531584, 25063168]

約数ペア:

[(1, 25063168), (2, 12531584), (4, 6265792), (8, 3132896), (13, 1927936), (16, 1566448), (17, 1474304), (26, 963968), (32, 783224), (34, 737152), (52, 481984), (64, 391612), (68, 368576), (104, 240992), (128, 195806), (136, 184288), (208, 120496), (221, 113408), (256, 97903), (272, 92144), (416, 60248), (442, 56704), (443, 56576), (544, 46072), (832, 30124), (884, 28352), (886, 28288), (1088, 23036), (1664, 15062), (1768, 14176), (1772, 14144), (2176, 11518), (3328, 7531), (3536, 7088), (3544, 7072), (4352, 5759)]