260155854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2213}}^1$

素因数の和:2542

約数の個数: 64

約数和(自身を含む): 663137280

約数和(自身を除く): 402981426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 311, 378, 622, 933, 1866, 2177, 2213, 2799, 4354, 4426, 5598, 6531, 6639, 8397, 13062, 13278, 15491, 16794, 19593, 19917, 30982, 39186, 39834, 46473, 58779, 59751, 92946, 117558, 119502, 139419, 278838, 418257, 688243, 836514, 1376486, 2064729, 4129458, 4817701, 6194187, 9635402, 12388374, 14453103, 18582561, 28906206, 37165122, 43359309, 86718618, 130077927, 260155854]

約数ペア:

[(1, 260155854), (2, 130077927), (3, 86718618), (6, 43359309), (7, 37165122), (9, 28906206), (14, 18582561), (18, 14453103), (21, 12388374), (27, 9635402), (42, 6194187), (54, 4817701), (63, 4129458), (126, 2064729), (189, 1376486), (311, 836514), (378, 688243), (622, 418257), (933, 278838), (1866, 139419), (2177, 119502), (2213, 117558), (2799, 92946), (4354, 59751), (4426, 58779), (5598, 46473), (6531, 39834), (6639, 39186), (8397, 30982), (13062, 19917), (13278, 19593), (15491, 16794)]