157440316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 308756448

約数和(自身を除く): 151316132

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 181, 212, 362, 373, 583, 724, 746, 1166, 1492, 1991, 2332, 3982, 4103, 7964, 8206, 9593, 16412, 19186, 19769, 38372, 39538, 67513, 79076, 105523, 135026, 211046, 217459, 270052, 422092, 434918, 742643, 869836, 1485286, 2970572, 3578189, 7156378, 14312756, 39360079, 78720158, 157440316]

約数ペア:

[(1, 157440316), (2, 78720158), (4, 39360079), (11, 14312756), (22, 7156378), (44, 3578189), (53, 2970572), (106, 1485286), (181, 869836), (212, 742643), (362, 434918), (373, 422092), (583, 270052), (724, 217459), (746, 211046), (1166, 135026), (1492, 105523), (1991, 79076), (2332, 67513), (3982, 39538), (4103, 38372), (7964, 19769), (8206, 19186), (9593, 16412)]