254853612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28661}}^1$

素因数の和:28703

約数の個数: 72

約数和(自身を含む): 730307760

約数和(自身を除く): 475454148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 28661, 57322, 85983, 114644, 171966, 257949, 343932, 372593, 515898, 544559, 745186, 1031796, 1089118, 1117779, 1490372, 1633677, 2178236, 2235558, 3267354, 3353337, 4471116, 4901031, 6534708, 6706674, 7079267, 9802062, 13413348, 14158534, 19604124, 21237801, 28317068, 42475602, 63713403, 84951204, 127426806, 254853612]

約数ペア:

[(1, 254853612), (2, 127426806), (3, 84951204), (4, 63713403), (6, 42475602), (9, 28317068), (12, 21237801), (13, 19604124), (18, 14158534), (19, 13413348), (26, 9802062), (36, 7079267), (38, 6706674), (39, 6534708), (52, 4901031), (57, 4471116), (76, 3353337), (78, 3267354), (114, 2235558), (117, 2178236), (156, 1633677), (171, 1490372), (228, 1117779), (234, 1089118), (247, 1031796), (342, 745186), (468, 544559), (494, 515898), (684, 372593), (741, 343932), (988, 257949), (1482, 171966), (2223, 114644), (2964, 85983), (4446, 57322), (8892, 28661)]