421371783952

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{438133}}^1$

素因数の和:438456

約数の個数: 80

約数和(自身を含む): 966614735872

約数和(自身を除く): 545242951920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 277, 434, 496, 554, 868, 1108, 1736, 1939, 2216, 3472, 3878, 4432, 7756, 8587, 15512, 17174, 31024, 34348, 60109, 68696, 120218, 137392, 240436, 438133, 480872, 876266, 961744, 1752532, 3066931, 3505064, 6133862, 7010128, 12267724, 13582123, 24535448, 27164246, 49070896, 54328492, 95074861, 108656984, 121362841, 190149722, 217313968, 242725682, 380299444, 485451364, 760598888, 849539887, 970902728, 1521197776, 1699079774, 1941805456, 3398159548, 3762248071, 6796319096, 7524496142, 13592638192, 15048992284, 26335736497, 30097984568, 52671472994, 60195969136, 105342945988, 210685891976, 421371783952]

約数ペア:

[(1, 421371783952), (2, 210685891976), (4, 105342945988), (7, 60195969136), (8, 52671472994), (14, 30097984568), (16, 26335736497), (28, 15048992284), (31, 13592638192), (56, 7524496142), (62, 6796319096), (112, 3762248071), (124, 3398159548), (217, 1941805456), (248, 1699079774), (277, 1521197776), (434, 970902728), (496, 849539887), (554, 760598888), (868, 485451364), (1108, 380299444), (1736, 242725682), (1939, 217313968), (2216, 190149722), (3472, 121362841), (3878, 108656984), (4432, 95074861), (7756, 54328492), (8587, 49070896), (15512, 27164246), (17174, 24535448), (31024, 13582123), (34348, 12267724), (60109, 7010128), (68696, 6133862), (120218, 3505064), (137392, 3066931), (240436, 1752532), (438133, 961744), (480872, 876266)]