290544128

素因数分解:

$2^9\times 7^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 120

約数和(自身を含む): 695766852

約数和(自身を除く): 405222724

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 196, 224, 256, 259, 296, 313, 392, 448, 512, 518, 592, 626, 784, 896, 1036, 1184, 1252, 1568, 1792, 1813, 2072, 2191, 2368, 2504, 3136, 3584, 3626, 4144, 4382, 4736, 5008, 6272, 7252, 8288, 8764, 9472, 10016, 11581, 12544, 14504, 15337, 16576, 17528, 18944, 20032, 23162, 25088, 29008, 30674, 33152, 35056, 40064, 46324, 58016, 61348, 66304, 70112, 80128, 81067, 92648, 116032, 122696, 132608, 140224, 160256, 162134, 185296, 232064, 245392, 280448, 324268, 370592, 464128, 490784, 560896, 567469, 648536, 741184, 928256, 981568, 1121792, 1134938, 1297072, 1482368, 1963136, 2269876, 2594144, 2964736, 3926272, 4539752, 5188288, 5929472, 7852544, 9079504, 10376576, 18159008, 20753152, 36318016, 41506304, 72636032, 145272064, 290544128]

約数ペア:

[(1, 290544128), (2, 145272064), (4, 72636032), (7, 41506304), (8, 36318016), (14, 20753152), (16, 18159008), (28, 10376576), (32, 9079504), (37, 7852544), (49, 5929472), (56, 5188288), (64, 4539752), (74, 3926272), (98, 2964736), (112, 2594144), (128, 2269876), (148, 1963136), (196, 1482368), (224, 1297072), (256, 1134938), (259, 1121792), (296, 981568), (313, 928256), (392, 741184), (448, 648536), (512, 567469), (518, 560896), (592, 490784), (626, 464128), (784, 370592), (896, 324268), (1036, 280448), (1184, 245392), (1252, 232064), (1568, 185296), (1792, 162134), (1813, 160256), (2072, 140224), (2191, 132608), (2368, 122696), (2504, 116032), (3136, 92648), (3584, 81067), (3626, 80128), (4144, 70112), (4382, 66304), (4736, 61348), (5008, 58016), (6272, 46324), (7252, 40064), (8288, 35056), (8764, 33152), (9472, 30674), (10016, 29008), (11581, 25088), (12544, 23162), (14504, 20032), (15337, 18944), (16576, 17528)]