258520944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1163}}^1$

素因数の和:1606

約数の個数: 80

約数和(自身を含む): 730917504

約数和(自身を除く): 472396560

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 421, 528, 842, 1163, 1263, 1684, 2326, 2526, 3368, 3489, 4631, 4652, 5052, 6736, 6978, 9262, 9304, 10104, 12793, 13893, 13956, 18524, 18608, 20208, 25586, 27786, 27912, 37048, 38379, 51172, 55572, 55824, 74096, 76758, 102344, 111144, 153516, 204688, 222288, 307032, 489623, 614064, 979246, 1468869, 1958492, 2937738, 3916984, 5385853, 5875476, 7833968, 10771706, 11750952, 16157559, 21543412, 23501904, 32315118, 43086824, 64630236, 86173648, 129260472, 258520944]

約数ペア:

[(1, 258520944), (2, 129260472), (3, 86173648), (4, 64630236), (6, 43086824), (8, 32315118), (11, 23501904), (12, 21543412), (16, 16157559), (22, 11750952), (24, 10771706), (33, 7833968), (44, 5875476), (48, 5385853), (66, 3916984), (88, 2937738), (132, 1958492), (176, 1468869), (264, 979246), (421, 614064), (528, 489623), (842, 307032), (1163, 222288), (1263, 204688), (1684, 153516), (2326, 111144), (2526, 102344), (3368, 76758), (3489, 74096), (4631, 55824), (4652, 55572), (5052, 51172), (6736, 38379), (6978, 37048), (9262, 27912), (9304, 27786), (10104, 25586), (12793, 20208), (13893, 18608), (13956, 18524)]