289365088

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 584466624

約数和(自身を除く): 295101536

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 421, 457, 752, 842, 914, 1504, 1684, 1828, 3368, 3656, 6736, 7312, 13472, 14624, 19787, 21479, 39574, 42958, 79148, 85916, 158296, 171832, 192397, 316592, 343664, 384794, 633184, 687328, 769588, 1539176, 3078352, 6156704, 9042659, 18085318, 36170636, 72341272, 144682544, 289365088]

約数ペア:

[(1, 289365088), (2, 144682544), (4, 72341272), (8, 36170636), (16, 18085318), (32, 9042659), (47, 6156704), (94, 3078352), (188, 1539176), (376, 769588), (421, 687328), (457, 633184), (752, 384794), (842, 343664), (914, 316592), (1504, 192397), (1684, 171832), (1828, 158296), (3368, 85916), (3656, 79148), (6736, 42958), (7312, 39574), (13472, 21479), (14624, 19787)]