391812912

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 1151006688

約数和(自身を除く): 759193776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 281, 368, 414, 421, 552, 562, 828, 842, 843, 1104, 1124, 1263, 1656, 1684, 1686, 2248, 2526, 2529, 3312, 3368, 3372, 3789, 4496, 5052, 5058, 6463, 6736, 6744, 7578, 9683, 10104, 10116, 12926, 13488, 15156, 19366, 19389, 20208, 20232, 25852, 29049, 30312, 38732, 38778, 40464, 51704, 58098, 58167, 60624, 77464, 77556, 87147, 103408, 116196, 116334, 118301, 154928, 155112, 174294, 232392, 232668, 236602, 310224, 348588, 354903, 464784, 465336, 473204, 697176, 709806, 930672, 946408, 1064709, 1394352, 1419612, 1892816, 2129418, 2720923, 2839224, 4258836, 5441846, 5678448, 8162769, 8517672, 10883692, 16325538, 17035344, 21767384, 24488307, 32651076, 43534768, 48976614, 65302152, 97953228, 130604304, 195906456, 391812912]

約数ペア:

[(1, 391812912), (2, 195906456), (3, 130604304), (4, 97953228), (6, 65302152), (8, 48976614), (9, 43534768), (12, 32651076), (16, 24488307), (18, 21767384), (23, 17035344), (24, 16325538), (36, 10883692), (46, 8517672), (48, 8162769), (69, 5678448), (72, 5441846), (92, 4258836), (138, 2839224), (144, 2720923), (184, 2129418), (207, 1892816), (276, 1419612), (281, 1394352), (368, 1064709), (414, 946408), (421, 930672), (552, 709806), (562, 697176), (828, 473204), (842, 465336), (843, 464784), (1104, 354903), (1124, 348588), (1263, 310224), (1656, 236602), (1684, 232668), (1686, 232392), (2248, 174294), (2526, 155112), (2529, 154928), (3312, 118301), (3368, 116334), (3372, 116196), (3789, 103408), (4496, 87147), (5052, 77556), (5058, 77464), (6463, 60624), (6736, 58167), (6744, 58098), (7578, 51704), (9683, 40464), (10104, 38778), (10116, 38732), (12926, 30312), (13488, 29049), (15156, 25852), (19366, 20232), (19389, 20208)]