289630496

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{907}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 605447136

約数和(自身を除く): 315816640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 587, 907, 1174, 1814, 2348, 3628, 4696, 7256, 9392, 9979, 14512, 15419, 18784, 19958, 29024, 30838, 39916, 61676, 79832, 123352, 159664, 246704, 319328, 493408, 532409, 1064818, 2129636, 4259272, 8518544, 9050953, 17037088, 18101906, 36203812, 72407624, 144815248, 289630496]

約数ペア:

[(1, 289630496), (2, 144815248), (4, 72407624), (8, 36203812), (16, 18101906), (17, 17037088), (32, 9050953), (34, 8518544), (68, 4259272), (136, 2129636), (272, 1064818), (544, 532409), (587, 493408), (907, 319328), (1174, 246704), (1814, 159664), (2348, 123352), (3628, 79832), (4696, 61676), (7256, 39916), (9392, 30838), (9979, 29024), (14512, 19958), (15419, 18784)]