16398976

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 37576800

約数和(自身を除く): 21177824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 613, 704, 836, 1216, 1226, 1408, 1672, 2432, 2452, 3344, 4904, 6688, 6743, 9808, 11647, 13376, 13486, 19616, 23294, 26752, 26972, 39232, 46588, 53944, 78464, 93176, 107888, 128117, 186352, 215776, 256234, 372704, 431552, 512468, 745408, 863104, 1024936, 1490816, 2049872, 4099744, 8199488, 16398976]

約数ペア:

[(1, 16398976), (2, 8199488), (4, 4099744), (8, 2049872), (11, 1490816), (16, 1024936), (19, 863104), (22, 745408), (32, 512468), (38, 431552), (44, 372704), (64, 256234), (76, 215776), (88, 186352), (128, 128117), (152, 107888), (176, 93176), (209, 78464), (304, 53944), (352, 46588), (418, 39232), (608, 26972), (613, 26752), (704, 23294), (836, 19616), (1216, 13486), (1226, 13376), (1408, 11647), (1672, 9808), (2432, 6743), (2452, 6688), (3344, 4904)]