25033184

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 57031128

約数和(自身を除く): 31997944

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 197, 209, 304, 352, 361, 394, 418, 608, 722, 788, 836, 1444, 1576, 1672, 2167, 2888, 3152, 3344, 3743, 3971, 4334, 5776, 6304, 6688, 7486, 7942, 8668, 11552, 14972, 15884, 17336, 29944, 31768, 34672, 41173, 59888, 63536, 69344, 71117, 82346, 119776, 127072, 142234, 164692, 284468, 329384, 568936, 658768, 782287, 1137872, 1317536, 1564574, 2275744, 3129148, 6258296, 12516592, 25033184]

約数ペア:

[(1, 25033184), (2, 12516592), (4, 6258296), (8, 3129148), (11, 2275744), (16, 1564574), (19, 1317536), (22, 1137872), (32, 782287), (38, 658768), (44, 568936), (76, 329384), (88, 284468), (152, 164692), (176, 142234), (197, 127072), (209, 119776), (304, 82346), (352, 71117), (361, 69344), (394, 63536), (418, 59888), (608, 41173), (722, 34672), (788, 31768), (836, 29944), (1444, 17336), (1576, 15884), (1672, 14972), (2167, 11552), (2888, 8668), (3152, 7942), (3344, 7486), (3743, 6688), (3971, 6304), (4334, 5776)]