385591808

素因数分解:

$2^9\times 7^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 885967104

約数和(自身を除く): 500375296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 271, 397, 448, 512, 542, 794, 896, 1084, 1588, 1792, 1897, 2168, 2779, 3176, 3584, 3794, 4336, 5558, 6352, 7588, 8672, 11116, 12704, 15176, 17344, 22232, 25408, 30352, 34688, 44464, 50816, 60704, 69376, 88928, 101632, 107587, 121408, 138752, 177856, 203264, 215174, 242816, 355712, 430348, 485632, 711424, 753109, 860696, 971264, 1422848, 1506218, 1721392, 3012436, 3442784, 6024872, 6885568, 12049744, 13771136, 24099488, 27542272, 48198976, 55084544, 96397952, 192795904, 385591808]

約数ペア:

[(1, 385591808), (2, 192795904), (4, 96397952), (7, 55084544), (8, 48198976), (14, 27542272), (16, 24099488), (28, 13771136), (32, 12049744), (56, 6885568), (64, 6024872), (112, 3442784), (128, 3012436), (224, 1721392), (256, 1506218), (271, 1422848), (397, 971264), (448, 860696), (512, 753109), (542, 711424), (794, 485632), (896, 430348), (1084, 355712), (1588, 242816), (1792, 215174), (1897, 203264), (2168, 177856), (2779, 138752), (3176, 121408), (3584, 107587), (3794, 101632), (4336, 88928), (5558, 69376), (6352, 60704), (7588, 50816), (8672, 44464), (11116, 34688), (12704, 30352), (15176, 25408), (17344, 22232)]