128105432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 297864000

約数和(自身を除く): 169758568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 298, 364, 596, 728, 1043, 1181, 1192, 1937, 2086, 2362, 3874, 4172, 4724, 7748, 8267, 8344, 9448, 13559, 15353, 15496, 16534, 27118, 30706, 33068, 54236, 61412, 66136, 107471, 108472, 122824, 175969, 214942, 351938, 429884, 703876, 859768, 1231783, 1407752, 2287597, 2463566, 4575194, 4927132, 9150388, 9854264, 16013179, 18300776, 32026358, 64052716, 128105432]

約数ペア:

[(1, 128105432), (2, 64052716), (4, 32026358), (7, 18300776), (8, 16013179), (13, 9854264), (14, 9150388), (26, 4927132), (28, 4575194), (52, 2463566), (56, 2287597), (91, 1407752), (104, 1231783), (149, 859768), (182, 703876), (298, 429884), (364, 351938), (596, 214942), (728, 175969), (1043, 122824), (1181, 108472), (1192, 107471), (1937, 66136), (2086, 61412), (2362, 54236), (3874, 33068), (4172, 30706), (4724, 27118), (7748, 16534), (8267, 15496), (8344, 15353), (9448, 13559)]