25612288

素因数分解:

$2^{12}\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 78

約数和(自身を含む): 56960214

約数和(自身を除く): 31347926

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 169, 208, 256, 296, 338, 416, 481, 512, 592, 676, 832, 962, 1024, 1184, 1352, 1664, 1924, 2048, 2368, 2704, 3328, 3848, 4096, 4736, 5408, 6253, 6656, 7696, 9472, 10816, 12506, 13312, 15392, 18944, 21632, 25012, 26624, 30784, 37888, 43264, 50024, 53248, 61568, 75776, 86528, 100048, 123136, 151552, 173056, 200096, 246272, 346112, 400192, 492544, 692224, 800384, 985088, 1600768, 1970176, 3201536, 6403072, 12806144, 25612288]

約数ペア:

[(1, 25612288), (2, 12806144), (4, 6403072), (8, 3201536), (13, 1970176), (16, 1600768), (26, 985088), (32, 800384), (37, 692224), (52, 492544), (64, 400192), (74, 346112), (104, 246272), (128, 200096), (148, 173056), (169, 151552), (208, 123136), (256, 100048), (296, 86528), (338, 75776), (416, 61568), (481, 53248), (512, 50024), (592, 43264), (676, 37888), (832, 30784), (962, 26624), (1024, 25012), (1184, 21632), (1352, 18944), (1664, 15392), (1924, 13312), (2048, 12506), (2368, 10816), (2704, 9472), (3328, 7696), (3848, 6656), (4096, 6253), (4736, 5408)]