38641408

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 88080048

約数和(自身を除く): 49438640

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, 544, 683, 832, 884, 1088, 1366, 1664, 1768, 2176, 2732, 3328, 3536, 4352, 5464, 7072, 8879, 10928, 11611, 14144, 17758, 21856, 23222, 28288, 35516, 43712, 46444, 56576, 71032, 87424, 92888, 142064, 150943, 174848, 185776, 284128, 301886, 371552, 568256, 603772, 743104, 1136512, 1207544, 1486208, 2273024, 2415088, 2972416, 4830176, 9660352, 19320704, 38641408]

約数ペア:

[(1, 38641408), (2, 19320704), (4, 9660352), (8, 4830176), (13, 2972416), (16, 2415088), (17, 2273024), (26, 1486208), (32, 1207544), (34, 1136512), (52, 743104), (64, 603772), (68, 568256), (104, 371552), (128, 301886), (136, 284128), (208, 185776), (221, 174848), (256, 150943), (272, 142064), (416, 92888), (442, 87424), (544, 71032), (683, 56576), (832, 46444), (884, 43712), (1088, 35516), (1366, 28288), (1664, 23222), (1768, 21856), (2176, 17758), (2732, 14144), (3328, 11611), (3536, 10928), (4352, 8879), (5464, 7072)]