691231536

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:480

約数の個数: 160

約数和(自身を含む): 2053201920

約数和(自身を除く): 1361970384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 127, 129, 144, 172, 216, 254, 258, 293, 344, 381, 387, 432, 508, 516, 586, 688, 762, 774, 879, 1016, 1032, 1143, 1161, 1172, 1524, 1548, 1758, 2032, 2064, 2286, 2322, 2344, 2637, 3048, 3096, 3429, 3516, 4572, 4644, 4688, 5274, 5461, 6096, 6192, 6858, 7032, 7911, 9144, 9288, 10548, 10922, 12599, 13716, 14064, 15822, 16383, 18288, 18576, 21096, 21844, 25198, 27432, 31644, 32766, 37211, 37797, 42192, 43688, 49149, 50396, 54864, 63288, 65532, 74422, 75594, 87376, 98298, 100792, 111633, 113391, 126576, 131064, 147447, 148844, 151188, 196596, 201584, 223266, 226782, 262128, 294894, 297688, 302376, 334899, 340173, 393192, 446532, 453564, 589788, 595376, 604752, 669798, 680346, 786384, 893064, 907128, 1004697, 1179576, 1339596, 1360692, 1600073, 1786128, 1814256, 2009394, 2359152, 2679192, 2721384, 3200146, 4018788, 4800219, 5358384, 5442768, 6400292, 8037576, 9600438, 12800584, 14400657, 16075152, 19200876, 25601168, 28801314, 38401752, 43201971, 57602628, 76803504, 86403942, 115205256, 172807884, 230410512, 345615768, 691231536]

約数ペア:

[(1, 691231536), (2, 345615768), (3, 230410512), (4, 172807884), (6, 115205256), (8, 86403942), (9, 76803504), (12, 57602628), (16, 43201971), (18, 38401752), (24, 28801314), (27, 25601168), (36, 19200876), (43, 16075152), (48, 14400657), (54, 12800584), (72, 9600438), (86, 8037576), (108, 6400292), (127, 5442768), (129, 5358384), (144, 4800219), (172, 4018788), (216, 3200146), (254, 2721384), (258, 2679192), (293, 2359152), (344, 2009394), (381, 1814256), (387, 1786128), (432, 1600073), (508, 1360692), (516, 1339596), (586, 1179576), (688, 1004697), (762, 907128), (774, 893064), (879, 786384), (1016, 680346), (1032, 669798), (1143, 604752), (1161, 595376), (1172, 589788), (1524, 453564), (1548, 446532), (1758, 393192), (2032, 340173), (2064, 334899), (2286, 302376), (2322, 297688), (2344, 294894), (2637, 262128), (3048, 226782), (3096, 223266), (3429, 201584), (3516, 196596), (4572, 151188), (4644, 148844), (4688, 147447), (5274, 131064), (5461, 126576), (6096, 113391), (6192, 111633), (6858, 100792), (7032, 98298), (7911, 87376), (9144, 75594), (9288, 74422), (10548, 65532), (10922, 63288), (12599, 54864), (13716, 50396), (14064, 49149), (15822, 43688), (16383, 42192), (18288, 37797), (18576, 37211), (21096, 32766), (21844, 31644), (25198, 27432)]