2950778896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1087}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 6376480768

約数和(自身を除く): 3425701872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 421, 496, 806, 842, 1087, 1612, 1684, 2174, 3224, 3368, 4348, 5473, 6448, 6736, 8696, 10946, 13051, 14131, 17392, 21892, 26102, 28262, 33697, 43784, 52204, 56524, 67394, 87568, 104408, 113048, 134788, 169663, 208816, 226096, 269576, 339326, 438061, 457627, 539152, 678652, 876122, 915254, 1357304, 1752244, 1830508, 2714608, 3504488, 3661016, 5949151, 7008976, 7322032, 11898302, 14186437, 23796604, 28372874, 47593208, 56745748, 95186416, 113491496, 184423681, 226982992, 368847362, 737694724, 1475389448, 2950778896]

約数ペア:

[(1, 2950778896), (2, 1475389448), (4, 737694724), (8, 368847362), (13, 226982992), (16, 184423681), (26, 113491496), (31, 95186416), (52, 56745748), (62, 47593208), (104, 28372874), (124, 23796604), (208, 14186437), (248, 11898302), (403, 7322032), (421, 7008976), (496, 5949151), (806, 3661016), (842, 3504488), (1087, 2714608), (1612, 1830508), (1684, 1752244), (2174, 1357304), (3224, 915254), (3368, 876122), (4348, 678652), (5473, 539152), (6448, 457627), (6736, 438061), (8696, 339326), (10946, 269576), (13051, 226096), (14131, 208816), (17392, 169663), (21892, 134788), (26102, 113048), (28262, 104408), (33697, 87568), (43784, 67394), (52204, 56524)]