258519852

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2503}}^1$

素因数の和:2683

約数の個数: 72

約数和(自身を含む): 692706560

約数和(自身を除く): 434186708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 151, 171, 228, 302, 342, 453, 604, 684, 906, 1359, 1812, 2503, 2718, 2869, 5006, 5436, 5738, 7509, 8607, 10012, 11476, 15018, 17214, 22527, 25821, 30036, 34428, 45054, 47557, 51642, 90108, 95114, 103284, 142671, 190228, 285342, 377953, 428013, 570684, 755906, 856026, 1133859, 1511812, 1712052, 2267718, 3401577, 4535436, 6803154, 7181107, 13606308, 14362214, 21543321, 28724428, 43086642, 64629963, 86173284, 129259926, 258519852]

約数ペア:

[(1, 258519852), (2, 129259926), (3, 86173284), (4, 64629963), (6, 43086642), (9, 28724428), (12, 21543321), (18, 14362214), (19, 13606308), (36, 7181107), (38, 6803154), (57, 4535436), (76, 3401577), (114, 2267718), (151, 1712052), (171, 1511812), (228, 1133859), (302, 856026), (342, 755906), (453, 570684), (604, 428013), (684, 377953), (906, 285342), (1359, 190228), (1812, 142671), (2503, 103284), (2718, 95114), (2869, 90108), (5006, 51642), (5436, 47557), (5738, 45054), (7509, 34428), (8607, 30036), (10012, 25821), (11476, 22527), (15018, 17214)]