390886784

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 803764080

約数和(自身を除く): 412877296

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 211, 328, 353, 422, 656, 706, 844, 1312, 1412, 1688, 2624, 2824, 3376, 5248, 5648, 6752, 8651, 11296, 13504, 14473, 17302, 22592, 27008, 28946, 34604, 45184, 57892, 69208, 74483, 115784, 138416, 148966, 231568, 276832, 297932, 463136, 553664, 595864, 926272, 1107328, 1191728, 1852544, 2383456, 3053803, 4766912, 6107606, 9533824, 12215212, 24430424, 48860848, 97721696, 195443392, 390886784]

約数ペア:

[(1, 390886784), (2, 195443392), (4, 97721696), (8, 48860848), (16, 24430424), (32, 12215212), (41, 9533824), (64, 6107606), (82, 4766912), (128, 3053803), (164, 2383456), (211, 1852544), (328, 1191728), (353, 1107328), (422, 926272), (656, 595864), (706, 553664), (844, 463136), (1312, 297932), (1412, 276832), (1688, 231568), (2624, 148966), (2824, 138416), (3376, 115784), (5248, 74483), (5648, 69208), (6752, 57892), (8651, 45184), (11296, 34604), (13504, 28946), (14473, 27008), (17302, 22592)]