139642368

素因数分解:

$2^9\times 3^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:647

約数の個数: 80

約数和(自身を含む): 374581680

約数和(自身を除く): 234939312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 229, 256, 384, 397, 458, 512, 687, 768, 794, 916, 1191, 1374, 1536, 1588, 1832, 2382, 2748, 3176, 3664, 4764, 5496, 6352, 7328, 9528, 10992, 12704, 14656, 19056, 21984, 25408, 29312, 38112, 43968, 50816, 58624, 76224, 87936, 90913, 101632, 117248, 152448, 175872, 181826, 203264, 272739, 304896, 351744, 363652, 545478, 609792, 727304, 1090956, 1454608, 2181912, 2909216, 4363824, 5818432, 8727648, 11636864, 17455296, 23273728, 34910592, 46547456, 69821184, 139642368]

約数ペア:

[(1, 139642368), (2, 69821184), (3, 46547456), (4, 34910592), (6, 23273728), (8, 17455296), (12, 11636864), (16, 8727648), (24, 5818432), (32, 4363824), (48, 2909216), (64, 2181912), (96, 1454608), (128, 1090956), (192, 727304), (229, 609792), (256, 545478), (384, 363652), (397, 351744), (458, 304896), (512, 272739), (687, 203264), (768, 181826), (794, 175872), (916, 152448), (1191, 117248), (1374, 101632), (1536, 90913), (1588, 87936), (1832, 76224), (2382, 58624), (2748, 50816), (3176, 43968), (3664, 38112), (4764, 29312), (5496, 25408), (6352, 21984), (7328, 19056), (9528, 14656), (10992, 12704)]