387260964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2203}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 1034910240

約数和(自身を除く): 647649276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 257, 342, 514, 684, 771, 1028, 1542, 2203, 2313, 3084, 4406, 4626, 4883, 6609, 8812, 9252, 9766, 13218, 14649, 19532, 19827, 26436, 29298, 39654, 41857, 43947, 58596, 79308, 83714, 87894, 125571, 167428, 175788, 251142, 376713, 502284, 566171, 753426, 1132342, 1506852, 1698513, 2264684, 3397026, 5095539, 6794052, 10191078, 10757249, 20382156, 21514498, 32271747, 43028996, 64543494, 96815241, 129086988, 193630482, 387260964]

約数ペア:

[(1, 387260964), (2, 193630482), (3, 129086988), (4, 96815241), (6, 64543494), (9, 43028996), (12, 32271747), (18, 21514498), (19, 20382156), (36, 10757249), (38, 10191078), (57, 6794052), (76, 5095539), (114, 3397026), (171, 2264684), (228, 1698513), (257, 1506852), (342, 1132342), (514, 753426), (684, 566171), (771, 502284), (1028, 376713), (1542, 251142), (2203, 175788), (2313, 167428), (3084, 125571), (4406, 87894), (4626, 83714), (4883, 79308), (6609, 58596), (8812, 43947), (9252, 41857), (9766, 39654), (13218, 29298), (14649, 26436), (19532, 19827)]