189870464

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 437335200

約数和(自身を除く): 247464736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 448, 623, 712, 896, 1246, 1424, 2381, 2492, 2848, 4762, 4984, 5696, 9524, 9968, 11392, 16667, 19048, 19936, 33334, 38096, 39872, 66668, 76192, 79744, 133336, 152384, 211909, 266672, 304768, 423818, 533344, 847636, 1066688, 1483363, 1695272, 2133376, 2966726, 3390544, 5933452, 6781088, 11866904, 13562176, 23733808, 27124352, 47467616, 94935232, 189870464]

約数ペア:

[(1, 189870464), (2, 94935232), (4, 47467616), (7, 27124352), (8, 23733808), (14, 13562176), (16, 11866904), (28, 6781088), (32, 5933452), (56, 3390544), (64, 2966726), (89, 2133376), (112, 1695272), (128, 1483363), (178, 1066688), (224, 847636), (356, 533344), (448, 423818), (623, 304768), (712, 266672), (896, 211909), (1246, 152384), (1424, 133336), (2381, 79744), (2492, 76192), (2848, 66668), (4762, 39872), (4984, 38096), (5696, 33334), (9524, 19936), (9968, 19048), (11392, 16667)]