387951296

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:661

約数の個数: 56

約数和(自身を含む): 785164800

約数和(自身を除く): 397213504

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 199, 332, 367, 398, 664, 734, 796, 1328, 1468, 1592, 2656, 2936, 3184, 5312, 5872, 6368, 11744, 12736, 16517, 23488, 30461, 33034, 60922, 66068, 73033, 121844, 132136, 146066, 243688, 264272, 292132, 487376, 528544, 584264, 974752, 1057088, 1168528, 1949504, 2337056, 4674112, 6061739, 12123478, 24246956, 48493912, 96987824, 193975648, 387951296]

約数ペア:

[(1, 387951296), (2, 193975648), (4, 96987824), (8, 48493912), (16, 24246956), (32, 12123478), (64, 6061739), (83, 4674112), (166, 2337056), (199, 1949504), (332, 1168528), (367, 1057088), (398, 974752), (664, 584264), (734, 528544), (796, 487376), (1328, 292132), (1468, 264272), (1592, 243688), (2656, 146066), (2936, 132136), (3184, 121844), (5312, 73033), (5872, 66068), (6368, 60922), (11744, 33034), (12736, 30461), (16517, 23488)]