129121408

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 286709760

約数和(自身を除く): 157588352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 127, 128, 169, 188, 208, 254, 338, 376, 416, 508, 611, 676, 752, 832, 1016, 1222, 1352, 1504, 1651, 1664, 2032, 2444, 2704, 3008, 3302, 4064, 4888, 5408, 5969, 6016, 6604, 7943, 8128, 9776, 10816, 11938, 13208, 15886, 16256, 19552, 21463, 21632, 23876, 26416, 31772, 39104, 42926, 47752, 52832, 63544, 77597, 78208, 85852, 95504, 105664, 127088, 155194, 171704, 191008, 211328, 254176, 310388, 343408, 382016, 508352, 620776, 686816, 764032, 1008761, 1016704, 1241552, 1373632, 2017522, 2483104, 2747264, 4035044, 4966208, 8070088, 9932416, 16140176, 32280352, 64560704, 129121408]

約数ペア:

[(1, 129121408), (2, 64560704), (4, 32280352), (8, 16140176), (13, 9932416), (16, 8070088), (26, 4966208), (32, 4035044), (47, 2747264), (52, 2483104), (64, 2017522), (94, 1373632), (104, 1241552), (127, 1016704), (128, 1008761), (169, 764032), (188, 686816), (208, 620776), (254, 508352), (338, 382016), (376, 343408), (416, 310388), (508, 254176), (611, 211328), (676, 191008), (752, 171704), (832, 155194), (1016, 127088), (1222, 105664), (1352, 95504), (1504, 85852), (1651, 78208), (1664, 77597), (2032, 63544), (2444, 52832), (2704, 47752), (3008, 42926), (3302, 39104), (4064, 31772), (4888, 26416), (5408, 23876), (5969, 21632), (6016, 21463), (6604, 19552), (7943, 16256), (8128, 15886), (9776, 13208), (10816, 11938)]