247609904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{1087}}^1$

素因数の和:1737

約数の個数: 40

約数和(自身を含む): 501872640

約数和(自身を除く): 254262736

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 619, 1087, 1238, 2174, 2476, 4348, 4952, 8696, 9904, 14237, 17392, 25001, 28474, 50002, 56948, 100004, 113896, 200008, 227792, 400016, 672853, 1345706, 2691412, 5382824, 10765648, 15475619, 30951238, 61902476, 123804952, 247609904]

約数ペア:

[(1, 247609904), (2, 123804952), (4, 61902476), (8, 30951238), (16, 15475619), (23, 10765648), (46, 5382824), (92, 2691412), (184, 1345706), (368, 672853), (619, 400016), (1087, 227792), (1238, 200008), (2174, 113896), (2476, 100004), (4348, 56948), (4952, 50002), (8696, 28474), (9904, 25001), (14237, 17392)]