163927744

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1337

約数の個数: 56

約数和(自身を含む): 345734640

約数和(自身を除く): 181806896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 152, 226, 304, 452, 608, 904, 1193, 1216, 1808, 2147, 2386, 3616, 4294, 4772, 7232, 8588, 9544, 17176, 19088, 22667, 34352, 38176, 45334, 68704, 76352, 90668, 134809, 137408, 181336, 269618, 362672, 539236, 725344, 1078472, 1450688, 2156944, 2561371, 4313888, 5122742, 8627776, 10245484, 20490968, 40981936, 81963872, 163927744]

約数ペア:

[(1, 163927744), (2, 81963872), (4, 40981936), (8, 20490968), (16, 10245484), (19, 8627776), (32, 5122742), (38, 4313888), (64, 2561371), (76, 2156944), (113, 1450688), (152, 1078472), (226, 725344), (304, 539236), (452, 362672), (608, 269618), (904, 181336), (1193, 137408), (1216, 134809), (1808, 90668), (2147, 76352), (2386, 68704), (3616, 45334), (4294, 38176), (4772, 34352), (7232, 22667), (8588, 19088), (9544, 17176)]