520055504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 1078216704

約数和(自身を除く): 558161200

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 73, 106, 124, 146, 212, 248, 271, 292, 424, 496, 542, 584, 848, 1084, 1168, 1643, 2168, 2263, 3286, 3869, 4336, 4526, 6572, 7738, 8401, 9052, 13144, 14363, 15476, 16802, 18104, 19783, 26288, 28726, 30952, 33604, 36208, 39566, 57452, 61904, 67208, 79132, 114904, 119939, 134416, 158264, 229808, 239878, 316528, 445253, 479756, 613273, 890506, 959512, 1048499, 1226546, 1781012, 1919024, 2096998, 2453092, 3562024, 4193996, 4906184, 7124048, 8387992, 9812368, 16775984, 32503469, 65006938, 130013876, 260027752, 520055504]

約数ペア:

[(1, 520055504), (2, 260027752), (4, 130013876), (8, 65006938), (16, 32503469), (31, 16775984), (53, 9812368), (62, 8387992), (73, 7124048), (106, 4906184), (124, 4193996), (146, 3562024), (212, 2453092), (248, 2096998), (271, 1919024), (292, 1781012), (424, 1226546), (496, 1048499), (542, 959512), (584, 890506), (848, 613273), (1084, 479756), (1168, 445253), (1643, 316528), (2168, 239878), (2263, 229808), (3286, 158264), (3869, 134416), (4336, 119939), (4526, 114904), (6572, 79132), (7738, 67208), (8401, 61904), (9052, 57452), (13144, 39566), (14363, 36208), (15476, 33604), (16802, 30952), (18104, 28726), (19783, 26288)]