38442688

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 79684880

約数和(自身を除く): 41242192

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 172, 229, 244, 344, 458, 488, 688, 916, 976, 1376, 1832, 1952, 2623, 2752, 3664, 3904, 5246, 7328, 9847, 10492, 13969, 14656, 19694, 20984, 27938, 39388, 41968, 55876, 78776, 83936, 111752, 157552, 167872, 223504, 315104, 447008, 600667, 630208, 894016, 1201334, 2402668, 4805336, 9610672, 19221344, 38442688]

約数ペア:

[(1, 38442688), (2, 19221344), (4, 9610672), (8, 4805336), (16, 2402668), (32, 1201334), (43, 894016), (61, 630208), (64, 600667), (86, 447008), (122, 315104), (172, 223504), (229, 167872), (244, 157552), (344, 111752), (458, 83936), (488, 78776), (688, 55876), (916, 41968), (976, 39388), (1376, 27938), (1832, 20984), (1952, 19694), (2623, 14656), (2752, 13969), (3664, 10492), (3904, 9847), (5246, 7328)]