847881468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 2551872960

約数和(自身を除く): 1703991492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 181, 203, 252, 261, 348, 362, 406, 522, 543, 609, 641, 724, 812, 1044, 1086, 1218, 1267, 1282, 1629, 1827, 1923, 2172, 2436, 2534, 2564, 3258, 3654, 3801, 3846, 4487, 5068, 5249, 5769, 6516, 7308, 7602, 7692, 8974, 10498, 11403, 11538, 13461, 15204, 15747, 17948, 18589, 20996, 22806, 23076, 26922, 31494, 36743, 37178, 40383, 45612, 47241, 53844, 55767, 62988, 73486, 74356, 80766, 94482, 110229, 111534, 116021, 130123, 146972, 161532, 167301, 188964, 220458, 223068, 232042, 260246, 330687, 334602, 348063, 390369, 440916, 464084, 520492, 661374, 669204, 696126, 780738, 812147, 1044189, 1171107, 1322748, 1392252, 1561476, 1624294, 2088378, 2342214, 2436441, 3248588, 3364609, 4176756, 4684428, 4872882, 6729218, 7309323, 9745764, 10093827, 13458436, 14618646, 20187654, 23552263, 29237292, 30281481, 40375308, 47104526, 60562962, 70656789, 94209052, 121125924, 141313578, 211970367, 282627156, 423940734, 847881468]

約数ペア:

[(1, 847881468), (2, 423940734), (3, 282627156), (4, 211970367), (6, 141313578), (7, 121125924), (9, 94209052), (12, 70656789), (14, 60562962), (18, 47104526), (21, 40375308), (28, 30281481), (29, 29237292), (36, 23552263), (42, 20187654), (58, 14618646), (63, 13458436), (84, 10093827), (87, 9745764), (116, 7309323), (126, 6729218), (174, 4872882), (181, 4684428), (203, 4176756), (252, 3364609), (261, 3248588), (348, 2436441), (362, 2342214), (406, 2088378), (522, 1624294), (543, 1561476), (609, 1392252), (641, 1322748), (724, 1171107), (812, 1044189), (1044, 812147), (1086, 780738), (1218, 696126), (1267, 669204), (1282, 661374), (1629, 520492), (1827, 464084), (1923, 440916), (2172, 390369), (2436, 348063), (2534, 334602), (2564, 330687), (3258, 260246), (3654, 232042), (3801, 223068), (3846, 220458), (4487, 188964), (5068, 167301), (5249, 161532), (5769, 146972), (6516, 130123), (7308, 116021), (7602, 111534), (7692, 110229), (8974, 94482), (10498, 80766), (11403, 74356), (11538, 73486), (13461, 62988), (15204, 55767), (15747, 53844), (17948, 47241), (18589, 45612), (20996, 40383), (22806, 37178), (23076, 36743), (26922, 31494)]