255305484

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{144731}}^1$

素因数の和:144755

約数の個数: 54

約数和(自身を含む): 750724884

約数和(自身を除く): 495419400

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 144731, 289462, 434193, 578924, 868386, 1013117, 1302579, 1736772, 2026234, 2605158, 3039351, 4052468, 5210316, 6078702, 7091819, 9118053, 12157404, 14183638, 18236106, 21275457, 28367276, 36472212, 42550914, 63826371, 85101828, 127652742, 255305484]

約数ペア:

[(1, 255305484), (2, 127652742), (3, 85101828), (4, 63826371), (6, 42550914), (7, 36472212), (9, 28367276), (12, 21275457), (14, 18236106), (18, 14183638), (21, 12157404), (28, 9118053), (36, 7091819), (42, 6078702), (49, 5210316), (63, 4052468), (84, 3039351), (98, 2605158), (126, 2026234), (147, 1736772), (196, 1302579), (252, 1013117), (294, 868386), (441, 578924), (588, 434193), (882, 289462), (1764, 144731)]