253481712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20873}}^1$

素因数の和:20918

約数の個数: 80

約数和(自身を含む): 745452288

約数和(自身を除く): 491970576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 2024, 3036, 4048, 6072, 12144, 20873, 41746, 62619, 83492, 125238, 166984, 229603, 250476, 333968, 459206, 480079, 500952, 688809, 918412, 960158, 1001904, 1377618, 1440237, 1836824, 1920316, 2755236, 2880474, 3673648, 3840632, 5280869, 5510472, 5760948, 7681264, 10561738, 11020944, 11521896, 15842607, 21123476, 23043792, 31685214, 42246952, 63370428, 84493904, 126740856, 253481712]

約数ペア:

[(1, 253481712), (2, 126740856), (3, 84493904), (4, 63370428), (6, 42246952), (8, 31685214), (11, 23043792), (12, 21123476), (16, 15842607), (22, 11521896), (23, 11020944), (24, 10561738), (33, 7681264), (44, 5760948), (46, 5510472), (48, 5280869), (66, 3840632), (69, 3673648), (88, 2880474), (92, 2755236), (132, 1920316), (138, 1836824), (176, 1440237), (184, 1377618), (253, 1001904), (264, 960158), (276, 918412), (368, 688809), (506, 500952), (528, 480079), (552, 459206), (759, 333968), (1012, 250476), (1104, 229603), (1518, 166984), (2024, 125238), (3036, 83492), (4048, 62619), (6072, 41746), (12144, 20873)]