207331456

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 440933760

約数和(自身を除く): 233602304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 151, 272, 302, 544, 604, 631, 1088, 1208, 1262, 2176, 2416, 2524, 2567, 4832, 5048, 5134, 9664, 10096, 10268, 10727, 19328, 20192, 20536, 21454, 40384, 41072, 42908, 80768, 82144, 85816, 95281, 164288, 171632, 190562, 328576, 343264, 381124, 686528, 762248, 1373056, 1524496, 1619777, 3048992, 3239554, 6097984, 6479108, 12195968, 12958216, 25916432, 51832864, 103665728, 207331456]

約数ペア:

[(1, 207331456), (2, 103665728), (4, 51832864), (8, 25916432), (16, 12958216), (17, 12195968), (32, 6479108), (34, 6097984), (64, 3239554), (68, 3048992), (128, 1619777), (136, 1524496), (151, 1373056), (272, 762248), (302, 686528), (544, 381124), (604, 343264), (631, 328576), (1088, 190562), (1208, 171632), (1262, 164288), (2176, 95281), (2416, 85816), (2524, 82144), (2567, 80768), (4832, 42908), (5048, 41072), (5134, 40384), (9664, 21454), (10096, 20536), (10268, 20192), (10727, 19328)]