157416784

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 370904832

約数和(自身を除く): 213488048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 53, 56, 92, 106, 112, 161, 184, 212, 322, 368, 371, 424, 644, 742, 848, 1153, 1219, 1288, 1484, 2306, 2438, 2576, 2968, 4612, 4876, 5936, 8071, 8533, 9224, 9752, 16142, 17066, 18448, 19504, 26519, 32284, 34132, 53038, 61109, 64568, 68264, 106076, 122218, 129136, 136528, 185633, 212152, 244436, 371266, 424304, 427763, 488872, 742532, 855526, 977744, 1405507, 1485064, 1711052, 2811014, 2970128, 3422104, 5622028, 6844208, 9838549, 11244056, 19677098, 22488112, 39354196, 78708392, 157416784]

約数ペア:

[(1, 157416784), (2, 78708392), (4, 39354196), (7, 22488112), (8, 19677098), (14, 11244056), (16, 9838549), (23, 6844208), (28, 5622028), (46, 3422104), (53, 2970128), (56, 2811014), (92, 1711052), (106, 1485064), (112, 1405507), (161, 977744), (184, 855526), (212, 742532), (322, 488872), (368, 427763), (371, 424304), (424, 371266), (644, 244436), (742, 212152), (848, 185633), (1153, 136528), (1219, 129136), (1288, 122218), (1484, 106076), (2306, 68264), (2438, 64568), (2576, 61109), (2968, 53038), (4612, 34132), (4876, 32284), (5936, 26519), (8071, 19504), (8533, 18448), (9224, 17066), (9752, 16142)]