16993752

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 28366248

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 83, 114, 152, 166, 228, 249, 332, 449, 456, 498, 664, 898, 996, 1347, 1577, 1796, 1992, 2694, 3154, 3592, 4731, 5388, 6308, 8531, 9462, 10776, 12616, 17062, 18924, 25593, 34124, 37267, 37848, 51186, 68248, 74534, 102372, 111801, 149068, 204744, 223602, 298136, 447204, 708073, 894408, 1416146, 2124219, 2832292, 4248438, 5664584, 8496876, 16993752]

約数ペア:

[(1, 16993752), (2, 8496876), (3, 5664584), (4, 4248438), (6, 2832292), (8, 2124219), (12, 1416146), (19, 894408), (24, 708073), (38, 447204), (57, 298136), (76, 223602), (83, 204744), (114, 149068), (152, 111801), (166, 102372), (228, 74534), (249, 68248), (332, 51186), (449, 37848), (456, 37267), (498, 34124), (664, 25593), (898, 18924), (996, 17062), (1347, 12616), (1577, 10776), (1796, 9462), (1992, 8531), (2694, 6308), (3154, 5388), (3592, 4731)]