16766816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 39916800

約数和(自身を除く): 23149984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 76, 88, 92, 109, 152, 176, 184, 209, 218, 253, 304, 352, 368, 418, 436, 437, 506, 608, 736, 836, 872, 874, 1012, 1199, 1672, 1744, 1748, 2024, 2071, 2398, 2507, 3344, 3488, 3496, 4048, 4142, 4796, 4807, 5014, 6688, 6992, 8096, 8284, 9592, 9614, 10028, 13984, 16568, 19184, 19228, 20056, 22781, 27577, 33136, 38368, 38456, 40112, 45562, 47633, 55154, 66272, 76912, 80224, 91124, 95266, 110308, 153824, 182248, 190532, 220616, 364496, 381064, 441232, 523963, 728992, 762128, 882464, 1047926, 1524256, 2095852, 4191704, 8383408, 16766816]

約数ペア:

[(1, 16766816), (2, 8383408), (4, 4191704), (8, 2095852), (11, 1524256), (16, 1047926), (19, 882464), (22, 762128), (23, 728992), (32, 523963), (38, 441232), (44, 381064), (46, 364496), (76, 220616), (88, 190532), (92, 182248), (109, 153824), (152, 110308), (176, 95266), (184, 91124), (209, 80224), (218, 76912), (253, 66272), (304, 55154), (352, 47633), (368, 45562), (418, 40112), (436, 38456), (437, 38368), (506, 33136), (608, 27577), (736, 22781), (836, 20056), (872, 19228), (874, 19184), (1012, 16568), (1199, 13984), (1672, 10028), (1744, 9614), (1748, 9592), (2024, 8284), (2071, 8096), (2398, 6992), (2507, 6688), (3344, 5014), (3488, 4807), (3496, 4796), (4048, 4142)]