261185328

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{10861}}^1$

素因数の和:11042

約数の個数: 60

約数和(自身を含む): 735400848

約数和(自身を除く): 474215520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 1002, 1336, 1503, 2004, 2672, 3006, 4008, 6012, 8016, 10861, 12024, 21722, 24048, 32583, 43444, 65166, 86888, 97749, 130332, 173776, 195498, 260664, 390996, 521328, 781992, 1563984, 1813787, 3627574, 5441361, 7255148, 10882722, 14510296, 16324083, 21765444, 29020592, 32648166, 43530888, 65296332, 87061776, 130592664, 261185328]

約数ペア:

[(1, 261185328), (2, 130592664), (3, 87061776), (4, 65296332), (6, 43530888), (8, 32648166), (9, 29020592), (12, 21765444), (16, 16324083), (18, 14510296), (24, 10882722), (36, 7255148), (48, 5441361), (72, 3627574), (144, 1813787), (167, 1563984), (334, 781992), (501, 521328), (668, 390996), (1002, 260664), (1336, 195498), (1503, 173776), (2004, 130332), (2672, 97749), (3006, 86888), (4008, 65166), (6012, 43444), (8016, 32583), (10861, 24048), (12024, 21722)]