2016181904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 4361667264

約数和(自身を除く): 2345485360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 331, 424, 583, 653, 662, 848, 1166, 1306, 1324, 2332, 2612, 2648, 3641, 4664, 5224, 5296, 7183, 7282, 9328, 10448, 14366, 14564, 17543, 28732, 29128, 34609, 35086, 57464, 58256, 69218, 70172, 114928, 138436, 140344, 192973, 216143, 276872, 280688, 380699, 385946, 432286, 553744, 761398, 771892, 864572, 1522796, 1543784, 1729144, 2377573, 3045592, 3087568, 3458288, 4755146, 6091184, 9510292, 11455579, 19020584, 22911158, 38041168, 45822316, 91644632, 126011369, 183289264, 252022738, 504045476, 1008090952, 2016181904]

約数ペア:

[(1, 2016181904), (2, 1008090952), (4, 504045476), (8, 252022738), (11, 183289264), (16, 126011369), (22, 91644632), (44, 45822316), (53, 38041168), (88, 22911158), (106, 19020584), (176, 11455579), (212, 9510292), (331, 6091184), (424, 4755146), (583, 3458288), (653, 3087568), (662, 3045592), (848, 2377573), (1166, 1729144), (1306, 1543784), (1324, 1522796), (2332, 864572), (2612, 771892), (2648, 761398), (3641, 553744), (4664, 432286), (5224, 385946), (5296, 380699), (7183, 280688), (7282, 276872), (9328, 216143), (10448, 192973), (14366, 140344), (14564, 138436), (17543, 114928), (28732, 70172), (29128, 69218), (34609, 58256), (35086, 57464)]