440683936

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 1110049920

約数和(自身を除く): 669365984

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 71, 77, 88, 112, 121, 142, 154, 176, 224, 229, 242, 284, 308, 352, 458, 484, 497, 568, 616, 781, 847, 916, 968, 994, 1136, 1232, 1562, 1603, 1694, 1832, 1936, 1988, 2272, 2464, 2519, 3124, 3206, 3388, 3664, 3872, 3976, 5038, 5467, 6248, 6412, 6776, 7328, 7952, 8591, 10076, 10934, 12496, 12824, 13552, 15904, 16259, 17182, 17633, 20152, 21868, 24992, 25648, 27104, 27709, 32518, 34364, 35266, 40304, 43736, 51296, 55418, 60137, 65036, 68728, 70532, 80608, 87472, 110836, 113813, 120274, 130072, 137456, 141064, 174944, 178849, 193963, 221672, 227626, 240548, 260144, 274912, 282128, 357698, 387926, 443344, 455252, 481096, 520288, 564256, 715396, 775852, 886688, 910504, 962192, 1251943, 1430792, 1551704, 1821008, 1924384, 1967339, 2503886, 2861584, 3103408, 3642016, 3934678, 5007772, 5723168, 6206816, 7869356, 10015544, 13771373, 15738712, 20031088, 27542746, 31477424, 40062176, 55085492, 62954848, 110170984, 220341968, 440683936]

約数ペア:

[(1, 440683936), (2, 220341968), (4, 110170984), (7, 62954848), (8, 55085492), (11, 40062176), (14, 31477424), (16, 27542746), (22, 20031088), (28, 15738712), (32, 13771373), (44, 10015544), (56, 7869356), (71, 6206816), (77, 5723168), (88, 5007772), (112, 3934678), (121, 3642016), (142, 3103408), (154, 2861584), (176, 2503886), (224, 1967339), (229, 1924384), (242, 1821008), (284, 1551704), (308, 1430792), (352, 1251943), (458, 962192), (484, 910504), (497, 886688), (568, 775852), (616, 715396), (781, 564256), (847, 520288), (916, 481096), (968, 455252), (994, 443344), (1136, 387926), (1232, 357698), (1562, 282128), (1603, 274912), (1694, 260144), (1832, 240548), (1936, 227626), (1988, 221672), (2272, 193963), (2464, 178849), (2519, 174944), (3124, 141064), (3206, 137456), (3388, 130072), (3664, 120274), (3872, 113813), (3976, 110836), (5038, 87472), (5467, 80608), (6248, 70532), (6412, 68728), (6776, 65036), (7328, 60137), (7952, 55418), (8591, 51296), (10076, 43736), (10934, 40304), (12496, 35266), (12824, 34364), (13552, 32518), (15904, 27709), (16259, 27104), (17182, 25648), (17633, 24992), (20152, 21868)]