406049868

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{277}}^2$

素因数の和:581

約数の個数: 108

約数和(自身を含む): 1229031720

約数和(自身を除く): 822981852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 277, 294, 378, 441, 554, 588, 756, 831, 882, 1108, 1323, 1662, 1764, 1939, 2493, 2646, 3324, 3878, 4986, 5292, 5817, 7479, 7756, 9972, 11634, 13573, 14958, 17451, 23268, 27146, 29916, 34902, 40719, 52353, 54292, 69804, 76729, 81438, 104706, 122157, 153458, 162876, 209412, 230187, 244314, 306916, 366471, 460374, 488628, 537103, 690561, 732942, 920748, 1074206, 1381122, 1465884, 1611309, 2071683, 2148412, 2762244, 3222618, 3759721, 4143366, 4833927, 6445236, 7519442, 8286732, 9667854, 11279163, 14501781, 15038884, 19335708, 22558326, 29003562, 33837489, 45116652, 58007124, 67674978, 101512467, 135349956, 203024934, 406049868]

約数ペア:

[(1, 406049868), (2, 203024934), (3, 135349956), (4, 101512467), (6, 67674978), (7, 58007124), (9, 45116652), (12, 33837489), (14, 29003562), (18, 22558326), (21, 19335708), (27, 15038884), (28, 14501781), (36, 11279163), (42, 9667854), (49, 8286732), (54, 7519442), (63, 6445236), (84, 4833927), (98, 4143366), (108, 3759721), (126, 3222618), (147, 2762244), (189, 2148412), (196, 2071683), (252, 1611309), (277, 1465884), (294, 1381122), (378, 1074206), (441, 920748), (554, 732942), (588, 690561), (756, 537103), (831, 488628), (882, 460374), (1108, 366471), (1323, 306916), (1662, 244314), (1764, 230187), (1939, 209412), (2493, 162876), (2646, 153458), (3324, 122157), (3878, 104706), (4986, 81438), (5292, 76729), (5817, 69804), (7479, 54292), (7756, 52353), (9972, 40719), (11634, 34902), (13573, 29916), (14958, 27146), (17451, 23268)]