554429348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{971}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 1116944640

約数和(自身を除く): 562515292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 683, 836, 971, 1366, 1942, 2732, 3884, 7513, 10681, 12977, 15026, 18449, 21362, 25954, 30052, 36898, 42724, 51908, 73796, 142747, 202939, 285494, 405878, 570988, 663193, 811756, 1326386, 2652772, 7295123, 12600667, 14590246, 25201334, 29180492, 50402668, 138607337, 277214674, 554429348]

約数ペア:

[(1, 554429348), (2, 277214674), (4, 138607337), (11, 50402668), (19, 29180492), (22, 25201334), (38, 14590246), (44, 12600667), (76, 7295123), (209, 2652772), (418, 1326386), (683, 811756), (836, 663193), (971, 570988), (1366, 405878), (1942, 285494), (2732, 202939), (3884, 142747), (7513, 73796), (10681, 51908), (12977, 42724), (15026, 36898), (18449, 30052), (21362, 25954)]