168154072

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 337417560

約数和(自身を除く): 169263488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 283, 289, 514, 566, 578, 1028, 1132, 1156, 2056, 2264, 2312, 4369, 4811, 8738, 9622, 17476, 19244, 34952, 38488, 72731, 74273, 81787, 145462, 148546, 163574, 290924, 297092, 327148, 581848, 594184, 654296, 1236427, 2472854, 4945708, 9891416, 21019259, 42038518, 84077036, 168154072]

約数ペア:

[(1, 168154072), (2, 84077036), (4, 42038518), (8, 21019259), (17, 9891416), (34, 4945708), (68, 2472854), (136, 1236427), (257, 654296), (283, 594184), (289, 581848), (514, 327148), (566, 297092), (578, 290924), (1028, 163574), (1132, 148546), (1156, 145462), (2056, 81787), (2264, 74273), (2312, 72731), (4369, 38488), (4811, 34952), (8738, 19244), (9622, 17476)]