266532952

素因数分解:

$2^3\times 7^3\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 587880000

約数和(自身を除く): 321347048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 343, 392, 548, 686, 709, 959, 1096, 1372, 1418, 1918, 2744, 2836, 3836, 4963, 5672, 6713, 7672, 9926, 13426, 19852, 26852, 34741, 39704, 46991, 53704, 69482, 93982, 97133, 138964, 187964, 194266, 243187, 277928, 375928, 388532, 486374, 679931, 777064, 972748, 1359862, 1945496, 2719724, 4759517, 5439448, 9519034, 19038068, 33316619, 38076136, 66633238, 133266476, 266532952]

約数ペア:

[(1, 266532952), (2, 133266476), (4, 66633238), (7, 38076136), (8, 33316619), (14, 19038068), (28, 9519034), (49, 5439448), (56, 4759517), (98, 2719724), (137, 1945496), (196, 1359862), (274, 972748), (343, 777064), (392, 679931), (548, 486374), (686, 388532), (709, 375928), (959, 277928), (1096, 243187), (1372, 194266), (1418, 187964), (1918, 138964), (2744, 97133), (2836, 93982), (3836, 69482), (4963, 53704), (5672, 46991), (6713, 39704), (7672, 34741), (9926, 26852), (13426, 19852)]