263315832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 764332800

約数和(自身を除く): 501016968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 43, 52, 57, 76, 78, 86, 104, 114, 129, 152, 156, 172, 228, 247, 258, 312, 344, 456, 494, 516, 559, 741, 817, 988, 1032, 1033, 1118, 1482, 1634, 1677, 1976, 2066, 2236, 2451, 2964, 3099, 3268, 3354, 4132, 4472, 4902, 5928, 6198, 6536, 6708, 8264, 9804, 10621, 12396, 13416, 13429, 19608, 19627, 21242, 24792, 26858, 31863, 39254, 40287, 42484, 44419, 53716, 58881, 63726, 78508, 80574, 84968, 88838, 107432, 117762, 127452, 133257, 157016, 161148, 177676, 235524, 254904, 255151, 266514, 322296, 355352, 471048, 510302, 533028, 577447, 765453, 843961, 1020604, 1066056, 1154894, 1530906, 1687922, 1732341, 2041208, 2309788, 2531883, 3061812, 3375844, 3464682, 4619576, 5063766, 6123624, 6751688, 6929364, 10127532, 10971493, 13858728, 20255064, 21942986, 32914479, 43885972, 65828958, 87771944, 131657916, 263315832]

約数ペア:

[(1, 263315832), (2, 131657916), (3, 87771944), (4, 65828958), (6, 43885972), (8, 32914479), (12, 21942986), (13, 20255064), (19, 13858728), (24, 10971493), (26, 10127532), (38, 6929364), (39, 6751688), (43, 6123624), (52, 5063766), (57, 4619576), (76, 3464682), (78, 3375844), (86, 3061812), (104, 2531883), (114, 2309788), (129, 2041208), (152, 1732341), (156, 1687922), (172, 1530906), (228, 1154894), (247, 1066056), (258, 1020604), (312, 843961), (344, 765453), (456, 577447), (494, 533028), (516, 510302), (559, 471048), (741, 355352), (817, 322296), (988, 266514), (1032, 255151), (1033, 254904), (1118, 235524), (1482, 177676), (1634, 161148), (1677, 157016), (1976, 133257), (2066, 127452), (2236, 117762), (2451, 107432), (2964, 88838), (3099, 84968), (3268, 80574), (3354, 78508), (4132, 63726), (4472, 58881), (4902, 53716), (5928, 44419), (6198, 42484), (6536, 40287), (6708, 39254), (8264, 31863), (9804, 26858), (10621, 24792), (12396, 21242), (13416, 19627), (13429, 19608)]