157425488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 353548800

約数和(自身を除く): 196123312

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 179, 209, 263, 304, 358, 418, 526, 716, 836, 1052, 1432, 1672, 1969, 2104, 2864, 2893, 3344, 3401, 3938, 4208, 4997, 5786, 6802, 7876, 9994, 11572, 13604, 15752, 19988, 23144, 27208, 31504, 37411, 39976, 46288, 47077, 54416, 54967, 74822, 79952, 94154, 109934, 149644, 188308, 219868, 299288, 376616, 439736, 517847, 598576, 753232, 879472, 894463, 1035694, 1788926, 2071388, 3577852, 4142776, 7155704, 8285552, 9839093, 14311408, 19678186, 39356372, 78712744, 157425488]

約数ペア:

[(1, 157425488), (2, 78712744), (4, 39356372), (8, 19678186), (11, 14311408), (16, 9839093), (19, 8285552), (22, 7155704), (38, 4142776), (44, 3577852), (76, 2071388), (88, 1788926), (152, 1035694), (176, 894463), (179, 879472), (209, 753232), (263, 598576), (304, 517847), (358, 439736), (418, 376616), (526, 299288), (716, 219868), (836, 188308), (1052, 149644), (1432, 109934), (1672, 94154), (1969, 79952), (2104, 74822), (2864, 54967), (2893, 54416), (3344, 47077), (3401, 46288), (3938, 39976), (4208, 37411), (4997, 31504), (5786, 27208), (6802, 23144), (7876, 19988), (9994, 15752), (11572, 13604)]