289256722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 496419840

約数和(自身を除く): 207163118

約数列:

[1, 2, 19, 31, 38, 41, 53, 62, 82, 106, 113, 226, 589, 779, 1007, 1178, 1271, 1558, 1643, 2014, 2147, 2173, 2542, 3286, 3503, 4294, 4346, 4633, 5989, 7006, 9266, 11978, 24149, 31217, 41287, 48298, 62434, 66557, 67363, 82574, 88027, 113791, 133114, 134726, 143623, 176054, 185659, 227582, 245549, 287246, 371318, 491098, 1279897, 2559794, 2728837, 3527521, 4665431, 5457674, 7055042, 7612019, 9330862, 15224038, 144628361, 289256722]

約数ペア:

[(1, 289256722), (2, 144628361), (19, 15224038), (31, 9330862), (38, 7612019), (41, 7055042), (53, 5457674), (62, 4665431), (82, 3527521), (106, 2728837), (113, 2559794), (226, 1279897), (589, 491098), (779, 371318), (1007, 287246), (1178, 245549), (1271, 227582), (1558, 185659), (1643, 176054), (2014, 143623), (2147, 134726), (2173, 133114), (2542, 113791), (3286, 88027), (3503, 82574), (4294, 67363), (4346, 66557), (4633, 62434), (5989, 48298), (7006, 41287), (9266, 31217), (11978, 24149)]