127908308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{367}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 247636032

約数和(自身を除く): 119727724

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 367, 734, 979, 1468, 1958, 3916, 4037, 7921, 8074, 15842, 16148, 31684, 32663, 65326, 87131, 130652, 174262, 348524, 359293, 718586, 1437172, 2907007, 5814014, 11628028, 31977077, 63954154, 127908308]

約数ペア:

[(1, 127908308), (2, 63954154), (4, 31977077), (11, 11628028), (22, 5814014), (44, 2907007), (89, 1437172), (178, 718586), (356, 359293), (367, 348524), (734, 174262), (979, 130652), (1468, 87131), (1958, 65326), (3916, 32663), (4037, 31684), (7921, 16148), (8074, 15842)]