345356388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38839}}^1$

素因数の和:38881

約数の個数: 72

約数和(自身を含む): 989643200

約数和(自身を除く): 644286812

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, 38839, 77678, 116517, 155356, 233034, 349551, 466068, 504907, 699102, 737941, 1009814, 1398204, 1475882, 1514721, 2019628, 2213823, 2951764, 3029442, 4427646, 4544163, 6058884, 6641469, 8855292, 9088326, 9593233, 13282938, 18176652, 19186466, 26565876, 28779699, 38372932, 57559398, 86339097, 115118796, 172678194, 345356388]

約数ペア:

[(1, 345356388), (2, 172678194), (3, 115118796), (4, 86339097), (6, 57559398), (9, 38372932), (12, 28779699), (13, 26565876), (18, 19186466), (19, 18176652), (26, 13282938), (36, 9593233), (38, 9088326), (39, 8855292), (52, 6641469), (57, 6058884), (76, 4544163), (78, 4427646), (114, 3029442), (117, 2951764), (156, 2213823), (171, 2019628), (228, 1514721), (234, 1475882), (247, 1398204), (342, 1009814), (468, 737941), (494, 699102), (684, 504907), (741, 466068), (988, 349551), (1482, 233034), (2223, 155356), (2964, 116517), (4446, 77678), (8892, 38839)]