389282432

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 977633280

約数和(自身を除く): 588350848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 127, 128, 154, 176, 224, 254, 308, 311, 352, 448, 508, 616, 622, 704, 889, 896, 1016, 1232, 1244, 1397, 1408, 1778, 2032, 2177, 2464, 2488, 2794, 3421, 3556, 4064, 4354, 4928, 4976, 5588, 6842, 7112, 8128, 8708, 9779, 9856, 9952, 11176, 13684, 14224, 16256, 17416, 19558, 19904, 22352, 23947, 27368, 28448, 34832, 39116, 39497, 39808, 44704, 47894, 54736, 56896, 69664, 78232, 78994, 89408, 95788, 109472, 113792, 139328, 156464, 157988, 178816, 191576, 218944, 276479, 278656, 312928, 315976, 383152, 434467, 437888, 552958, 625856, 631952, 766304, 868934, 1105916, 1251712, 1263904, 1532608, 1737868, 2211832, 2527808, 3041269, 3065216, 3475736, 4423664, 5055616, 6082538, 6951472, 8847328, 12165076, 13902944, 17694656, 24330152, 27805888, 35389312, 48660304, 55611776, 97320608, 194641216, 389282432]

約数ペア:

[(1, 389282432), (2, 194641216), (4, 97320608), (7, 55611776), (8, 48660304), (11, 35389312), (14, 27805888), (16, 24330152), (22, 17694656), (28, 13902944), (32, 12165076), (44, 8847328), (56, 6951472), (64, 6082538), (77, 5055616), (88, 4423664), (112, 3475736), (127, 3065216), (128, 3041269), (154, 2527808), (176, 2211832), (224, 1737868), (254, 1532608), (308, 1263904), (311, 1251712), (352, 1105916), (448, 868934), (508, 766304), (616, 631952), (622, 625856), (704, 552958), (889, 437888), (896, 434467), (1016, 383152), (1232, 315976), (1244, 312928), (1397, 278656), (1408, 276479), (1778, 218944), (2032, 191576), (2177, 178816), (2464, 157988), (2488, 156464), (2794, 139328), (3421, 113792), (3556, 109472), (4064, 95788), (4354, 89408), (4928, 78994), (4976, 78232), (5588, 69664), (6842, 56896), (7112, 54736), (8128, 47894), (8708, 44704), (9779, 39808), (9856, 39497), (9952, 39116), (11176, 34832), (13684, 28448), (14224, 27368), (16256, 23947), (17416, 22352), (19558, 19904)]